13309407489

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{7411}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 21766375680

約数和(自身を除く): 8456968191

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 643, 931, 1929, 2793, 4501, 7411, 12217, 13503, 22233, 31507, 36651, 51877, 85519, 94521, 140809, 155631, 256557, 363139, 422427, 598633, 985663, 1089417, 1795899, 2956989, 4765273, 6899641, 14295819, 20698923, 33356911, 90540187, 100070733, 233498377, 271620561, 633781309, 700495131, 1901343927, 4436469163, 13309407489]

約数ペア:

[(1, 13309407489), (3, 4436469163), (7, 1901343927), (19, 700495131), (21, 633781309), (49, 271620561), (57, 233498377), (133, 100070733), (147, 90540187), (399, 33356911), (643, 20698923), (931, 14295819), (1929, 6899641), (2793, 4765273), (4501, 2956989), (7411, 1795899), (12217, 1089417), (13503, 985663), (22233, 598633), (31507, 422427), (36651, 363139), (51877, 256557), (85519, 155631), (94521, 140809)]