13163805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 23351328

約数和(自身を除く): 10187523

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6803, 20409, 34015, 61227, 102045, 292529, 306135, 877587, 1462645, 2632761, 4387935, 13163805]

約数ペア:

[(1, 13163805), (3, 4387935), (5, 2632761), (9, 1462645), (15, 877587), (43, 306135), (45, 292529), (129, 102045), (215, 61227), (387, 34015), (645, 20409), (1935, 6803)]