2198816919

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 3498942720

約数和(自身を除く): 1300125801

約数列:

[1, 3, 9, 13, 39, 61, 117, 169, 183, 507, 549, 793, 1521, 1823, 2197, 2379, 5469, 6591, 7137, 10309, 16407, 19773, 23699, 30927, 71097, 92781, 111203, 134017, 213291, 308087, 333609, 402051, 924261, 1000827, 1206153, 1445639, 2772783, 4005131, 4336917, 12015393, 13010751, 18793307, 36046179, 56379921, 169139763, 244312991, 732938973, 2198816919]

約数ペア:

[(1, 2198816919), (3, 732938973), (9, 244312991), (13, 169139763), (39, 56379921), (61, 36046179), (117, 18793307), (169, 13010751), (183, 12015393), (507, 4336917), (549, 4005131), (793, 2772783), (1521, 1445639), (1823, 1206153), (2197, 1000827), (2379, 924261), (5469, 402051), (6591, 333609), (7137, 308087), (10309, 213291), (16407, 134017), (19773, 111203), (23699, 92781), (30927, 71097)]