6748209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 10598952

約数和(自身を除く): 3850743

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 421, 1233, 1263, 1781, 3789, 5343, 5473, 16029, 16419, 49257, 57677, 173031, 519093, 749801, 2249403, 6748209]

約数ペア:

[(1, 6748209), (3, 2249403), (9, 749801), (13, 519093), (39, 173031), (117, 57677), (137, 49257), (411, 16419), (421, 16029), (1233, 5473), (1263, 5343), (1781, 3789)]