25053327

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 15286833

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 521, 1233, 1563, 1781, 3699, 4689, 5343, 6773, 14067, 16029, 20319, 48087, 60957, 71377, 182871, 214131, 642393, 927901, 1927179, 2783703, 8351109, 25053327]

約数ペア:

[(1, 25053327), (3, 8351109), (9, 2783703), (13, 1927179), (27, 927901), (39, 642393), (117, 214131), (137, 182871), (351, 71377), (411, 60957), (521, 48087), (1233, 20319), (1563, 16029), (1781, 14067), (3699, 6773), (4689, 5343)]