13890357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 21743904

約数和(自身を除く): 7853547

約数列:

[1, 3, 9, 13, 39, 117, 227, 523, 681, 1569, 2043, 2951, 4707, 6799, 8853, 20397, 26559, 61191, 118721, 356163, 1068489, 1543373, 4630119, 13890357]

約数ペア:

[(1, 13890357), (3, 4630119), (9, 1543373), (13, 1068489), (39, 356163), (117, 118721), (227, 61191), (523, 26559), (681, 20397), (1569, 8853), (2043, 6799), (2951, 4707)]