999093906

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 2419718400

約数和(自身を除く): 1420624494

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 43, 54, 58, 74, 86, 87, 111, 129, 174, 222, 258, 261, 333, 387, 401, 522, 666, 774, 783, 802, 999, 1073, 1161, 1203, 1247, 1566, 1591, 1998, 2146, 2322, 2406, 2494, 3182, 3219, 3609, 3741, 4773, 6438, 7218, 7482, 9546, 9657, 10827, 11223, 11629, 14319, 14837, 17243, 19314, 21654, 22446, 23258, 28638, 28971, 29674, 33669, 34486, 34887, 42957, 44511, 46139, 51729, 57942, 67338, 69774, 85914, 89022, 92278, 103458, 104661, 133533, 138417, 155187, 209322, 267066, 276834, 310374, 313983, 400599, 415251, 430273, 465561, 500047, 627966, 637991, 801198, 830502, 860546, 931122, 1000094, 1245753, 1275982, 1290819, 1500141, 1913973, 2491506, 2581638, 3000282, 3827946, 3872457, 4500423, 5741919, 7744914, 9000846, 11483838, 11617371, 13501269, 17225757, 18501739, 23234742, 27002538, 34451514, 37003478, 55505217, 111010434, 166515651, 333031302, 499546953, 999093906]

約数ペア:

[(1, 999093906), (2, 499546953), (3, 333031302), (6, 166515651), (9, 111010434), (18, 55505217), (27, 37003478), (29, 34451514), (37, 27002538), (43, 23234742), (54, 18501739), (58, 17225757), (74, 13501269), (86, 11617371), (87, 11483838), (111, 9000846), (129, 7744914), (174, 5741919), (222, 4500423), (258, 3872457), (261, 3827946), (333, 3000282), (387, 2581638), (401, 2491506), (522, 1913973), (666, 1500141), (774, 1290819), (783, 1275982), (802, 1245753), (999, 1000094), (1073, 931122), (1161, 860546), (1203, 830502), (1247, 801198), (1566, 637991), (1591, 627966), (1998, 500047), (2146, 465561), (2322, 430273), (2406, 415251), (2494, 400599), (3182, 313983), (3219, 310374), (3609, 276834), (3741, 267066), (4773, 209322), (6438, 155187), (7218, 138417), (7482, 133533), (9546, 104661), (9657, 103458), (10827, 92278), (11223, 89022), (11629, 85914), (14319, 69774), (14837, 67338), (17243, 57942), (19314, 51729), (21654, 46139), (22446, 44511), (23258, 42957), (28638, 34887), (28971, 34486), (29674, 33669)]