6581547

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 4708053

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 359, 679, 873, 1077, 2037, 2513, 2619, 3231, 6111, 7539, 9693, 18333, 22617, 34823, 67851, 104469, 243761, 313407, 731283, 940221, 2193849, 6581547]

約数ペア:

[(1, 6581547), (3, 2193849), (7, 940221), (9, 731283), (21, 313407), (27, 243761), (63, 104469), (97, 67851), (189, 34823), (291, 22617), (359, 18333), (679, 9693), (873, 7539), (1077, 6111), (2037, 3231), (2513, 2619)]