85481721

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 136916208

約数和(自身を除く): 51434487

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1307, 1521, 1677, 3921, 5031, 7267, 11763, 16991, 21801, 50973, 56201, 65403, 152919, 168603, 220883, 505809, 662649, 730613, 1987947, 2191839, 6575517, 9497969, 28493907, 85481721]

約数ペア:

[(1, 85481721), (3, 28493907), (9, 9497969), (13, 6575517), (39, 2191839), (43, 1987947), (117, 730613), (129, 662649), (169, 505809), (387, 220883), (507, 168603), (559, 152919), (1307, 65403), (1521, 56201), (1677, 50973), (3921, 21801), (5031, 16991), (7267, 11763)]