21366306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91309}}^1$

素因数の和:91330

約数の個数: 24

約数和(自身を含む): 49855260

約数和(自身を除く): 28488954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91309, 182618, 273927, 547854, 821781, 1187017, 1643562, 2374034, 3561051, 7122102, 10683153, 21366306]

約数ペア:

[(1, 21366306), (2, 10683153), (3, 7122102), (6, 3561051), (9, 2374034), (13, 1643562), (18, 1187017), (26, 821781), (39, 547854), (78, 273927), (117, 182618), (234, 91309)]