66914523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 46304037

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 971, 1209, 1767, 2223, 2913, 3627, 5301, 7657, 8739, 12623, 18449, 22971, 30101, 37869, 55347, 68913, 90303, 113607, 166041, 239837, 270909, 391313, 571919, 719511, 1173939, 1715757, 2158533, 3521817, 5147271, 7434947, 22304841, 66914523]

約数ペア:

[(1, 66914523), (3, 22304841), (9, 7434947), (13, 5147271), (19, 3521817), (31, 2158533), (39, 1715757), (57, 1173939), (93, 719511), (117, 571919), (171, 391313), (247, 270909), (279, 239837), (403, 166041), (589, 113607), (741, 90303), (971, 68913), (1209, 55347), (1767, 37869), (2223, 30101), (2913, 22971), (3627, 18449), (5301, 12623), (7657, 8739)]