87574617

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 141581440

約数和(自身を除く): 54006823

約数列:

[1, 3, 9, 13, 39, 43, 103, 117, 129, 169, 309, 387, 507, 559, 927, 1339, 1521, 1677, 2197, 4017, 4429, 5031, 6591, 7267, 12051, 13287, 17407, 19773, 21801, 39861, 52221, 57577, 65403, 94471, 156663, 172731, 226291, 283413, 518193, 678873, 748501, 850239, 2036619, 2245503, 6736509, 9730513, 29191539, 87574617]

約数ペア:

[(1, 87574617), (3, 29191539), (9, 9730513), (13, 6736509), (39, 2245503), (43, 2036619), (103, 850239), (117, 748501), (129, 678873), (169, 518193), (309, 283413), (387, 226291), (507, 172731), (559, 156663), (927, 94471), (1339, 65403), (1521, 57577), (1677, 52221), (2197, 39861), (4017, 21801), (4429, 19773), (5031, 17407), (6591, 13287), (7267, 12051)]