1260201621

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 1939507200

約数和(自身を除く): 679305579

約数列:

[1, 3, 7, 21, 149, 447, 487, 827, 1043, 1461, 2481, 3129, 3409, 5789, 10227, 17367, 72563, 123223, 217689, 369669, 402749, 507941, 862561, 1208247, 1523823, 2587683, 2819243, 8457729, 60009601, 180028803, 420067207, 1260201621]

約数ペア:

[(1, 1260201621), (3, 420067207), (7, 180028803), (21, 60009601), (149, 8457729), (447, 2819243), (487, 2587683), (827, 1523823), (1043, 1208247), (1461, 862561), (2481, 507941), (3129, 402749), (3409, 369669), (5789, 217689), (10227, 123223), (17367, 72563)]