2986686

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4270914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 71, 82, 114, 123, 142, 171, 213, 246, 342, 369, 426, 513, 639, 738, 779, 1026, 1107, 1278, 1349, 1558, 1917, 2214, 2337, 2698, 2911, 3834, 4047, 4674, 5822, 7011, 8094, 8733, 12141, 14022, 17466, 21033, 24282, 26199, 36423, 42066, 52398, 55309, 72846, 78597, 110618, 157194, 165927, 331854, 497781, 995562, 1493343, 2986686]

約数ペア:

[(1, 2986686), (2, 1493343), (3, 995562), (6, 497781), (9, 331854), (18, 165927), (19, 157194), (27, 110618), (38, 78597), (41, 72846), (54, 55309), (57, 52398), (71, 42066), (82, 36423), (114, 26199), (123, 24282), (142, 21033), (171, 17466), (213, 14022), (246, 12141), (342, 8733), (369, 8094), (426, 7011), (513, 5822), (639, 4674), (738, 4047), (779, 3834), (1026, 2911), (1107, 2698), (1278, 2337), (1349, 2214), (1558, 1917)]