30813939

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2251}}^1$

素因数の和:2289

約数の個数: 30

約数和(自身を含む): 49866036

約数和(自身を除く): 19052097

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2251, 4563, 6753, 13689, 20259, 29263, 60777, 87789, 182331, 263367, 380419, 790101, 1141257, 2370303, 3423771, 10271313, 30813939]

約数ペア:

[(1, 30813939), (3, 10271313), (9, 3423771), (13, 2370303), (27, 1141257), (39, 790101), (81, 380419), (117, 263367), (169, 182331), (351, 87789), (507, 60777), (1053, 29263), (1521, 20259), (2251, 13689), (4563, 6753)]