85874139

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 138858720

約数和(自身を除く): 52984581

約数列:

[1, 3, 9, 13, 39, 43, 101, 117, 129, 169, 303, 387, 507, 559, 909, 1313, 1521, 1677, 2197, 3939, 4343, 5031, 6591, 7267, 11817, 13029, 17069, 19773, 21801, 39087, 51207, 56459, 65403, 94471, 153621, 169377, 221897, 283413, 508131, 665691, 733967, 850239, 1997073, 2201901, 6605703, 9541571, 28624713, 85874139]

約数ペア:

[(1, 85874139), (3, 28624713), (9, 9541571), (13, 6605703), (39, 2201901), (43, 1997073), (101, 850239), (117, 733967), (129, 665691), (169, 508131), (303, 283413), (387, 221897), (507, 169377), (559, 153621), (909, 94471), (1313, 65403), (1521, 56459), (1677, 51207), (2197, 39087), (3939, 21801), (4343, 19773), (5031, 17069), (6591, 13029), (7267, 11817)]