11853945

素因数分解:

$3^4\times 5^1\times {\mathrm{29269}}^1$

素因数の和:29286

約数の個数: 20

約数和(自身を含む): 21250020

約数和(自身を除く): 9396075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29269, 87807, 146345, 263421, 439035, 790263, 1317105, 2370789, 3951315, 11853945]

約数ペア:

[(1, 11853945), (3, 3951315), (5, 2370789), (9, 1317105), (15, 790263), (27, 439035), (45, 263421), (81, 146345), (135, 87807), (405, 29269)]