667315071

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{1373}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 1013022720

約数和(自身を除く): 345707649

約数列:

[1, 3, 9, 27, 47, 141, 383, 423, 1149, 1269, 1373, 3447, 4119, 10341, 12357, 18001, 37071, 54003, 64531, 162009, 193593, 486027, 525859, 580779, 1577577, 1742337, 4732731, 14198193, 24715373, 74146119, 222438357, 667315071]

約数ペア:

[(1, 667315071), (3, 222438357), (9, 74146119), (27, 24715373), (47, 14198193), (141, 4732731), (383, 1742337), (423, 1577577), (1149, 580779), (1269, 525859), (1373, 486027), (3447, 193593), (4119, 162009), (10341, 64531), (12357, 54003), (18001, 37071)]