3872853

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 20

約数和(自身を含む): 5844300

約数和(自身を除く): 1971447

約数列:

[1, 3, 9, 27, 81, 137, 349, 411, 1047, 1233, 3141, 3699, 9423, 11097, 28269, 47813, 143439, 430317, 1290951, 3872853]

約数ペア:

[(1, 3872853), (3, 1290951), (9, 430317), (27, 143439), (81, 47813), (137, 28269), (349, 11097), (411, 9423), (1047, 3699), (1233, 3141)]