31314339

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21611}}^1$

素因数の和:21647

約数の個数: 24

約数和(自身を含む): 53943552

約数和(自身を除く): 22629213

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21611, 64833, 151277, 194499, 453831, 497053, 1361493, 1491159, 3479371, 4473477, 10438113, 31314339]

約数ペア:

[(1, 31314339), (3, 10438113), (7, 4473477), (9, 3479371), (21, 1491159), (23, 1361493), (63, 497053), (69, 453831), (161, 194499), (207, 151277), (483, 64833), (1449, 21611)]