19819323

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 28

約数和(自身を含む): 30708928

約数和(自身を除く): 10889605

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 877, 2511, 2631, 7533, 7893, 22599, 23679, 27187, 71037, 81561, 213111, 244683, 639333, 734049, 2202147, 6606441, 19819323]

約数ペア:

[(1, 19819323), (3, 6606441), (9, 2202147), (27, 734049), (31, 639333), (81, 244683), (93, 213111), (243, 81561), (279, 71037), (729, 27187), (837, 23679), (877, 22599), (2511, 7893), (2631, 7533)]