1231542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 3035760

約数和(自身を除く): 1804218

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 277, 342, 494, 554, 741, 831, 1482, 1662, 2223, 2493, 3601, 4446, 4986, 5263, 7202, 10526, 10803, 15789, 21606, 31578, 32409, 47367, 64818, 68419, 94734, 136838, 205257, 410514, 615771, 1231542]

約数ペア:

[(1, 1231542), (2, 615771), (3, 410514), (6, 205257), (9, 136838), (13, 94734), (18, 68419), (19, 64818), (26, 47367), (38, 32409), (39, 31578), (57, 21606), (78, 15789), (114, 10803), (117, 10526), (171, 7202), (234, 5263), (247, 4986), (277, 4446), (342, 3601), (494, 2493), (554, 2223), (741, 1662), (831, 1482)]