7515261

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 42

約数和(自身を含む): 12401178

約数和(自身を除く): 4885917

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 169, 183, 243, 351, 507, 549, 729, 793, 1053, 1521, 1647, 2379, 3159, 4563, 4941, 7137, 9477, 10309, 13689, 14823, 21411, 30927, 41067, 44469, 64233, 92781, 123201, 192699, 278343, 578097, 835029, 2505087, 7515261]

約数ペア:

[(1, 7515261), (3, 2505087), (9, 835029), (13, 578097), (27, 278343), (39, 192699), (61, 123201), (81, 92781), (117, 64233), (169, 44469), (183, 41067), (243, 30927), (351, 21411), (507, 14823), (549, 13689), (729, 10309), (793, 9477), (1053, 7137), (1521, 4941), (1647, 4563), (2379, 3159)]