81947322

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48953}}^1$

素因数の和:48995

約数の個数: 32

約数和(自身を含む): 187983360

約数和(自身を除く): 106036038

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48953, 97906, 146859, 293718, 440577, 881154, 1321731, 1517543, 2643462, 3035086, 4552629, 9105258, 13657887, 27315774, 40973661, 81947322]

約数ペア:

[(1, 81947322), (2, 40973661), (3, 27315774), (6, 13657887), (9, 9105258), (18, 4552629), (27, 3035086), (31, 2643462), (54, 1517543), (62, 1321731), (93, 881154), (186, 440577), (279, 293718), (558, 146859), (837, 97906), (1674, 48953)]