55666251

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 84456000

約数和(自身を除く): 28789749

約数列:

[1, 3, 9, 27, 101, 137, 149, 303, 411, 447, 909, 1233, 1341, 2727, 3699, 4023, 13837, 15049, 20413, 41511, 45147, 61239, 124533, 135441, 183717, 373599, 406323, 551151, 2061713, 6185139, 18555417, 55666251]

約数ペア:

[(1, 55666251), (3, 18555417), (9, 6185139), (27, 2061713), (101, 551151), (137, 406323), (149, 373599), (303, 183717), (411, 135441), (447, 124533), (909, 61239), (1233, 45147), (1341, 41511), (2727, 20413), (3699, 15049), (4023, 13837)]