15811389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9993411

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 297, 383, 417, 1149, 1251, 1529, 3447, 3753, 4213, 4587, 10341, 12639, 13761, 37917, 41283, 53237, 113751, 159711, 479133, 585607, 1437399, 1756821, 5270463, 15811389]

約数ペア:

[(1, 15811389), (3, 5270463), (9, 1756821), (11, 1437399), (27, 585607), (33, 479133), (99, 159711), (139, 113751), (297, 53237), (383, 41283), (417, 37917), (1149, 13761), (1251, 12639), (1529, 10341), (3447, 4587), (3753, 4213)]