201498111

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31489}}^1$

素因数の和:31580

約数の個数: 20

約数和(自身を含む): 304823200

約数和(自身を除く): 103325089

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31489, 94467, 283401, 850203, 2487631, 2550609, 7462893, 22388679, 67166037, 201498111]

約数ペア:

[(1, 201498111), (3, 67166037), (9, 22388679), (27, 7462893), (79, 2550609), (81, 2487631), (237, 850203), (711, 283401), (2133, 94467), (6399, 31489)]