201937779

素因数分解:

$3^4\times {\mathrm{1171}}^1\times {\mathrm{2129}}^1$

素因数の和:3312

約数の個数: 20

約数和(自身を含む): 302059560

約数和(自身を除く): 100121781

約数列:

[1, 3, 9, 27, 81, 1171, 2129, 3513, 6387, 10539, 19161, 31617, 57483, 94851, 172449, 2493059, 7479177, 22437531, 67312593, 201937779]

約数ペア:

[(1, 201937779), (3, 67312593), (9, 22437531), (27, 7479177), (81, 2493059), (1171, 172449), (2129, 94851), (3513, 57483), (6387, 31617), (10539, 19161)]