90184671

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{4139}}^1$

素因数の和:4420

約数の個数: 20

約数和(自身を含む): 135253800

約数和(自身を除く): 45069129

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 4139, 7263, 12417, 21789, 37251, 111753, 335259, 1113391, 3340173, 10020519, 30061557, 90184671]

約数ペア:

[(1, 90184671), (3, 30061557), (9, 10020519), (27, 3340173), (81, 1113391), (269, 335259), (807, 111753), (2421, 37251), (4139, 21789), (7263, 12417)]