51723198

素因数分解:

$2^1\times 3^4\times {\mathrm{319279}}^1$

素因数の和:319293

約数の個数: 20

約数和(自身を含む): 115898640

約数和(自身を除く): 64175442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 319279, 638558, 957837, 1915674, 2873511, 5747022, 8620533, 17241066, 25861599, 51723198]

約数ペア:

[(1, 51723198), (2, 25861599), (3, 17241066), (6, 8620533), (9, 5747022), (18, 2873511), (27, 1915674), (54, 957837), (81, 638558), (162, 319279)]