320331333

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 496742400

約数和(自身を除く): 176411067

約数列:

[1, 3, 7, 21, 79, 237, 293, 553, 659, 879, 1659, 1977, 2051, 4613, 6153, 13839, 23147, 52061, 69441, 156183, 162029, 193087, 364427, 486087, 579261, 1093281, 1351609, 4054827, 15253873, 45761619, 106777111, 320331333]

約数ペア:

[(1, 320331333), (3, 106777111), (7, 45761619), (21, 15253873), (79, 4054827), (237, 1351609), (293, 1093281), (553, 579261), (659, 486087), (879, 364427), (1659, 193087), (1977, 162029), (2051, 156183), (4613, 69441), (6153, 52061), (13839, 23147)]