11877489

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 20203200

約数和(自身を除く): 8325711

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 137, 169, 171, 247, 351, 411, 507, 513, 741, 1233, 1521, 1781, 2223, 2603, 3211, 3699, 4563, 5343, 6669, 7809, 9633, 16029, 23153, 23427, 28899, 33839, 48087, 69459, 70281, 86697, 101517, 208377, 304551, 439907, 625131, 913653, 1319721, 3959163, 11877489]

約数ペア:

[(1, 11877489), (3, 3959163), (9, 1319721), (13, 913653), (19, 625131), (27, 439907), (39, 304551), (57, 208377), (117, 101517), (137, 86697), (169, 70281), (171, 69459), (247, 48087), (351, 33839), (411, 28899), (507, 23427), (513, 23153), (741, 16029), (1233, 9633), (1521, 7809), (1781, 6669), (2223, 5343), (2603, 4563), (3211, 3699)]