11680389

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 8963451

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2687, 4347, 8061, 18809, 24183, 56427, 61801, 72549, 169281, 185403, 432607, 507843, 556209, 1297821, 1668627, 3893463, 11680389]

約数ペア:

[(1, 11680389), (3, 3893463), (7, 1668627), (9, 1297821), (21, 556209), (23, 507843), (27, 432607), (63, 185403), (69, 169281), (161, 72549), (189, 61801), (207, 56427), (483, 24183), (621, 18809), (1449, 8061), (2687, 4347)]