291219597

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{263071}}^1$

素因数の和:263121

約数の個数: 16

約数和(自身を含む): 441960960

約数和(自身を除く): 150741363

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 263071, 789213, 2367639, 7102917, 10785911, 32357733, 97073199, 291219597]

約数ペア:

[(1, 291219597), (3, 97073199), (9, 32357733), (27, 10785911), (41, 7102917), (123, 2367639), (369, 789213), (1107, 263071)]