20177500869

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{479971}}^1$

素因数の和:480159

約数の個数: 24

約数和(自身を含む): 30399506592

約数和(自身を除く): 10222005723

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 4671, 14013, 42039, 479971, 1439913, 4319739, 12959217, 38877651, 83034983, 116632953, 249104949, 747314847, 2241944541, 6725833623, 20177500869]

約数ペア:

[(1, 20177500869), (3, 6725833623), (9, 2241944541), (27, 747314847), (81, 249104949), (173, 116632953), (243, 83034983), (519, 38877651), (1557, 12959217), (4671, 4319739), (14013, 1439913), (42039, 479971)]