13531779

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 22163328

約数和(自身を除く): 8631549

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 317, 459, 527, 837, 951, 1377, 1581, 2511, 2853, 4743, 5389, 8559, 9827, 14229, 16167, 25677, 29481, 42687, 48501, 88443, 145503, 167059, 265329, 436509, 501177, 795987, 1503531, 4510593, 13531779]

約数ペア:

[(1, 13531779), (3, 4510593), (9, 1503531), (17, 795987), (27, 501177), (31, 436509), (51, 265329), (81, 167059), (93, 145503), (153, 88443), (279, 48501), (317, 42687), (459, 29481), (527, 25677), (837, 16167), (951, 14229), (1377, 9827), (1581, 8559), (2511, 5389), (2853, 4743)]