1667897397

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{13109}}^1$

素因数の和:13393

約数の個数: 24

約数和(自身を含む): 2456918880

約数和(自身を除く): 789021483

約数列:

[1, 3, 9, 67, 201, 211, 603, 633, 1899, 13109, 14137, 39327, 42411, 117981, 127233, 878303, 2634909, 2765999, 7904727, 8297997, 24893991, 185321933, 555965799, 1667897397]

約数ペア:

[(1, 1667897397), (3, 555965799), (9, 185321933), (67, 24893991), (201, 8297997), (211, 7904727), (603, 2765999), (633, 2634909), (1899, 878303), (13109, 127233), (14137, 117981), (39327, 42411)]