66885951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 33107649

約数列:

[1, 3, 11, 33, 61, 149, 183, 223, 447, 669, 671, 1639, 2013, 2453, 4917, 7359, 9089, 13603, 27267, 33227, 40809, 99681, 99979, 149633, 299937, 365497, 448899, 1096491, 2026847, 6080541, 22295317, 66885951]

約数ペア:

[(1, 66885951), (3, 22295317), (11, 6080541), (33, 2026847), (61, 1096491), (149, 448899), (183, 365497), (223, 299937), (447, 149633), (669, 99979), (671, 99681), (1639, 40809), (2013, 33227), (2453, 27267), (4917, 13603), (7359, 9089)]