27905871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32411}}^1$

素因数の和:32462

約数の個数: 16

約数和(自身を含む): 43561728

約数和(自身を除く): 15655857

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32411, 97233, 226877, 680631, 1328851, 3986553, 9301957, 27905871]

約数ペア:

[(1, 27905871), (3, 9301957), (7, 3986553), (21, 1328851), (41, 680631), (123, 226877), (287, 97233), (861, 32411)]