84182787

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 142300800

約数和(自身を除く): 58118013

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 971, 1521, 2223, 2913, 3211, 4563, 6669, 8739, 9633, 12623, 18449, 26217, 28899, 37869, 55347, 86697, 113607, 164099, 166041, 239837, 340821, 492297, 498123, 719511, 1476891, 2158533, 3117881, 4430673, 6475599, 9353643, 28060929, 84182787]

約数ペア:

[(1, 84182787), (3, 28060929), (9, 9353643), (13, 6475599), (19, 4430673), (27, 3117881), (39, 2158533), (57, 1476891), (117, 719511), (169, 498123), (171, 492297), (247, 340821), (351, 239837), (507, 166041), (513, 164099), (741, 113607), (971, 86697), (1521, 55347), (2223, 37869), (2913, 28899), (3211, 26217), (4563, 18449), (6669, 12623), (8739, 9633)]