12218037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 18724608

約数和(自身を除く): 6506571

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 257, 299, 689, 771, 897, 1219, 2067, 3341, 3657, 5911, 10023, 13621, 15847, 17733, 40863, 47541, 76843, 177073, 230529, 313283, 531219, 939849, 4072679, 12218037]

約数ペア:

[(1, 12218037), (3, 4072679), (13, 939849), (23, 531219), (39, 313283), (53, 230529), (69, 177073), (159, 76843), (257, 47541), (299, 40863), (689, 17733), (771, 15847), (897, 13621), (1219, 10023), (2067, 5911), (3341, 3657)]