123412419

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 36

約数和(自身を含む): 197837640

約数和(自身を除く): 74425221

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 507, 533, 1521, 1599, 1979, 4797, 5937, 6929, 17811, 20787, 25727, 62361, 77181, 81139, 231543, 243417, 334451, 730251, 1003353, 1054807, 3010059, 3164421, 9493263, 13712491, 41137473, 123412419]

約数ペア:

[(1, 123412419), (3, 41137473), (9, 13712491), (13, 9493263), (39, 3164421), (41, 3010059), (117, 1054807), (123, 1003353), (169, 730251), (369, 334451), (507, 243417), (533, 231543), (1521, 81139), (1599, 77181), (1979, 62361), (4797, 25727), (5937, 20787), (6929, 17811)]