1887198729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{757}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 2745536640

約数和(自身を除く): 858337911

約数列:

[1, 3, 13, 39, 97, 291, 659, 757, 1261, 1977, 2271, 3783, 8567, 9841, 25701, 29523, 63923, 73429, 191769, 220287, 498863, 830999, 954577, 1496589, 2492997, 2863731, 6485219, 19455657, 48389711, 145169133, 629066243, 1887198729]

約数ペア:

[(1, 1887198729), (3, 629066243), (13, 145169133), (39, 48389711), (97, 19455657), (291, 6485219), (659, 2863731), (757, 2492997), (1261, 1496589), (1977, 954577), (2271, 830999), (3783, 498863), (8567, 220287), (9841, 191769), (25701, 73429), (29523, 63923)]