30972591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{88241}}^1$

素因数の和:88263

約数の個数: 16

約数和(自身を含む): 49415520

約数和(自身を除く): 18442929

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 88241, 264723, 794169, 1147133, 2382507, 3441399, 10324197, 30972591]

約数ペア:

[(1, 30972591), (3, 10324197), (9, 3441399), (13, 2382507), (27, 1147133), (39, 794169), (117, 264723), (351, 88241)]