981666

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 2592000

約数和(自身を除く): 1610334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 98, 106, 126, 147, 159, 189, 294, 318, 343, 371, 378, 441, 477, 686, 742, 882, 954, 1029, 1113, 1323, 1431, 2058, 2226, 2597, 2646, 2862, 3087, 3339, 5194, 6174, 6678, 7791, 9261, 10017, 15582, 18179, 18522, 20034, 23373, 36358, 46746, 54537, 70119, 109074, 140238, 163611, 327222, 490833, 981666]

約数ペア:

[(1, 981666), (2, 490833), (3, 327222), (6, 163611), (7, 140238), (9, 109074), (14, 70119), (18, 54537), (21, 46746), (27, 36358), (42, 23373), (49, 20034), (53, 18522), (54, 18179), (63, 15582), (98, 10017), (106, 9261), (126, 7791), (147, 6678), (159, 6174), (189, 5194), (294, 3339), (318, 3087), (343, 2862), (371, 2646), (378, 2597), (441, 2226), (477, 2058), (686, 1431), (742, 1323), (882, 1113), (954, 1029)]