13388931

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 20518784

約数和(自身を除く): 7129853

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 1297, 3441, 3891, 10323, 11673, 40207, 47989, 120621, 143967, 361863, 431901, 1487659, 4462977, 13388931]

約数ペア:

[(1, 13388931), (3, 4462977), (9, 1487659), (31, 431901), (37, 361863), (93, 143967), (111, 120621), (279, 47989), (333, 40207), (1147, 11673), (1297, 10323), (3441, 3891)]