87693957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 141903216

約数和(自身を除く): 54209259

約数列:

[1, 3, 9, 13, 39, 41, 101, 117, 123, 181, 303, 369, 533, 543, 909, 1313, 1599, 1629, 2353, 3939, 4141, 4797, 7059, 7421, 11817, 12423, 18281, 21177, 22263, 37269, 53833, 54843, 66789, 96473, 161499, 164529, 237653, 289419, 484497, 712959, 749521, 868257, 2138877, 2248563, 6745689, 9743773, 29231319, 87693957]

約数ペア:

[(1, 87693957), (3, 29231319), (9, 9743773), (13, 6745689), (39, 2248563), (41, 2138877), (101, 868257), (117, 749521), (123, 712959), (181, 484497), (303, 289419), (369, 237653), (533, 164529), (543, 161499), (909, 96473), (1313, 66789), (1599, 54843), (1629, 53833), (2353, 37269), (3939, 22263), (4141, 21177), (4797, 18281), (7059, 12423), (7421, 11817)]