220154463

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 345363200

約数和(自身を除く): 125208737

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 1629, 2371, 3439, 4887, 7113, 10317, 21339, 30951, 45049, 64017, 92853, 135147, 405441, 429151, 1216323, 1287453, 3862359, 8153869, 11587077, 24461607, 73384821, 220154463]

約数ペア:

[(1, 220154463), (3, 73384821), (9, 24461607), (19, 11587077), (27, 8153869), (57, 3862359), (171, 1287453), (181, 1216323), (513, 429151), (543, 405441), (1629, 135147), (2371, 92853), (3439, 64017), (4887, 45049), (7113, 30951), (10317, 21339)]