1001331

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1549184

約数和(自身を除く): 547853

約数列:

[1, 3, 9, 31, 37, 93, 97, 111, 279, 291, 333, 873, 1147, 3007, 3441, 3589, 9021, 10323, 10767, 27063, 32301, 111259, 333777, 1001331]

約数ペア:

[(1, 1001331), (3, 333777), (9, 111259), (31, 32301), (37, 27063), (93, 10767), (97, 10323), (111, 9021), (279, 3589), (291, 3441), (333, 3007), (873, 1147)]