72889659

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 42022341

約数列:

[1, 3, 9, 17, 27, 51, 153, 379, 419, 459, 1137, 1257, 3411, 3771, 6443, 7123, 10233, 11313, 19329, 21369, 57987, 64107, 158801, 173961, 192321, 476403, 1429209, 2699617, 4287627, 8098851, 24296553, 72889659]

約数ペア:

[(1, 72889659), (3, 24296553), (9, 8098851), (17, 4287627), (27, 2699617), (51, 1429209), (153, 476403), (379, 192321), (419, 173961), (459, 158801), (1137, 64107), (1257, 57987), (3411, 21369), (3771, 19329), (6443, 11313), (7123, 10233)]