2202147

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 20

約数和(自身を含む): 3399616

約数和(自身を除く): 1197469

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 877, 2511, 2631, 7893, 23679, 27187, 71037, 81561, 244683, 734049, 2202147]

約数ペア:

[(1, 2202147), (3, 734049), (9, 244683), (27, 81561), (31, 71037), (81, 27187), (93, 23679), (279, 7893), (837, 2631), (877, 2511)]