13009491

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 22084608

約数和(自身を除く): 9075117

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 157, 243, 279, 297, 341, 471, 837, 891, 1023, 1413, 1727, 2511, 2673, 3069, 4239, 4867, 5181, 7533, 9207, 12717, 14601, 15543, 27621, 38151, 43803, 46629, 53537, 82863, 131409, 139887, 160611, 394227, 419661, 481833, 1182681, 1445499, 4336497, 13009491]

約数ペア:

[(1, 13009491), (3, 4336497), (9, 1445499), (11, 1182681), (27, 481833), (31, 419661), (33, 394227), (81, 160611), (93, 139887), (99, 131409), (157, 82863), (243, 53537), (279, 46629), (297, 43803), (341, 38151), (471, 27621), (837, 15543), (891, 14601), (1023, 12717), (1413, 9207), (1727, 7533), (2511, 5181), (2673, 4867), (3069, 4239)]