2628369

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 20

約数和(自身を含む): 4037044

約数和(自身を除く): 1408675

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 877, 999, 2631, 2997, 7893, 23679, 32449, 71037, 97347, 292041, 876123, 2628369]

約数ペア:

[(1, 2628369), (3, 876123), (9, 292041), (27, 97347), (37, 71037), (81, 32449), (111, 23679), (333, 7893), (877, 2997), (999, 2631)]