81065961

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 48326679

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 4211, 6417, 12633, 19251, 37899, 96853, 113697, 130541, 290559, 391623, 871677, 1174869, 2615031, 3002443, 3524607, 9007329, 27021987, 81065961]

約数ペア:

[(1, 81065961), (3, 27021987), (9, 9007329), (23, 3524607), (27, 3002443), (31, 2615031), (69, 1174869), (93, 871677), (207, 391623), (279, 290559), (621, 130541), (713, 113697), (837, 96853), (2139, 37899), (4211, 19251), (6417, 12633)]