3248427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5436928

約数和(自身を除く): 2188501

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 163, 219, 273, 489, 511, 949, 1141, 1533, 2119, 2847, 3423, 6357, 6643, 11899, 14833, 19929, 35697, 44499, 83293, 154687, 249879, 464061, 1082809, 3248427]

約数ペア:

[(1, 3248427), (3, 1082809), (7, 464061), (13, 249879), (21, 154687), (39, 83293), (73, 44499), (91, 35697), (163, 19929), (219, 14833), (273, 11899), (489, 6643), (511, 6357), (949, 3423), (1141, 2847), (1533, 2119)]