2118051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 3379376

約数和(自身を除く): 1261325

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 421, 559, 1263, 1677, 3789, 5031, 5473, 16419, 18103, 49257, 54309, 162927, 235339, 706017, 2118051]

約数ペア:

[(1, 2118051), (3, 706017), (9, 235339), (13, 162927), (39, 54309), (43, 49257), (117, 18103), (129, 16419), (387, 5473), (421, 5031), (559, 3789), (1263, 1677)]