63942009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 87480000

約数和(自身を除く): 23537991

約数列:

[1, 3, 53, 149, 159, 447, 2699, 7897, 8097, 23691, 143047, 402151, 429141, 1206453, 21314003, 63942009]

約数ペア:

[(1, 63942009), (3, 21314003), (53, 1206453), (149, 429141), (159, 402151), (447, 143047), (2699, 23691), (7897, 8097)]