39369969

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{15679}}^1$

素因数の和:15722

約数の個数: 20

約数和(自身を含む): 60712960

約数和(自身を除く): 21342991

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 15679, 47037, 141111, 423333, 486049, 1269999, 1458147, 4374441, 13123323, 39369969]

約数ペア:

[(1, 39369969), (3, 13123323), (9, 4374441), (27, 1458147), (31, 1269999), (81, 486049), (93, 423333), (279, 141111), (837, 47037), (2511, 15679)]