7022457

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 12004800

約数和(自身を除く): 4982343

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 243, 247, 351, 507, 513, 729, 741, 1053, 1521, 1539, 2187, 2223, 3159, 3211, 4563, 4617, 6669, 9477, 9633, 13689, 13851, 20007, 28431, 28899, 41067, 41553, 60021, 86697, 123201, 180063, 260091, 369603, 540189, 780273, 2340819, 7022457]

約数ペア:

[(1, 7022457), (3, 2340819), (9, 780273), (13, 540189), (19, 369603), (27, 260091), (39, 180063), (57, 123201), (81, 86697), (117, 60021), (169, 41553), (171, 41067), (243, 28899), (247, 28431), (351, 20007), (507, 13851), (513, 13689), (729, 9633), (741, 9477), (1053, 6669), (1521, 4617), (1539, 4563), (2187, 3211), (2223, 3159)]