2098686915

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398611}}^1$

素因数の和:398641

約数の個数: 40

約数和(自身を含む): 4051492368

約数和(自身を除く): 1952805453

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 398611, 1195833, 1993055, 3587499, 5181943, 5979165, 10762497, 15545829, 17937495, 25909715, 32287491, 46637487, 53812485, 77729145, 139912461, 161437455, 233187435, 419737383, 699562305, 2098686915]

約数ペア:

[(1, 2098686915), (3, 699562305), (5, 419737383), (9, 233187435), (13, 161437455), (15, 139912461), (27, 77729145), (39, 53812485), (45, 46637487), (65, 32287491), (81, 25909715), (117, 17937495), (135, 15545829), (195, 10762497), (351, 5979165), (405, 5181943), (585, 3587499), (1053, 1993055), (1755, 1195833), (5265, 398611)]