85381857

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 141018240

約数和(自身を除く): 55636383

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 1213, 2133, 2607, 3639, 6399, 7821, 10917, 13343, 23463, 32751, 40029, 70389, 95827, 98253, 120087, 287481, 360261, 862443, 1054097, 1080783, 2587329, 3162291, 7761987, 9486873, 28460619, 85381857]

約数ペア:

[(1, 85381857), (3, 28460619), (9, 9486873), (11, 7761987), (27, 3162291), (33, 2587329), (79, 1080783), (81, 1054097), (99, 862443), (237, 360261), (297, 287481), (711, 120087), (869, 98253), (891, 95827), (1213, 70389), (2133, 40029), (2607, 32751), (3639, 23463), (6399, 13343), (7821, 10917)]