2521878249

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 3757545792

約数和(自身を除く): 1235667543

約数列:

[1, 3, 11, 33, 121, 131, 181, 293, 363, 393, 543, 879, 1441, 1991, 3223, 4323, 5973, 9669, 15851, 21901, 23711, 35453, 38383, 47553, 53033, 65703, 71133, 106359, 115149, 159099, 260821, 422213, 583363, 782463, 1266639, 1750089, 2869031, 4644343, 6416993, 6947323, 8607093, 13933029, 19250979, 20841969, 76420553, 229261659, 840626083, 2521878249]

約数ペア:

[(1, 2521878249), (3, 840626083), (11, 229261659), (33, 76420553), (121, 20841969), (131, 19250979), (181, 13933029), (293, 8607093), (363, 6947323), (393, 6416993), (543, 4644343), (879, 2869031), (1441, 1750089), (1991, 1266639), (3223, 782463), (4323, 583363), (5973, 422213), (9669, 260821), (15851, 159099), (21901, 115149), (23711, 106359), (35453, 71133), (38383, 65703), (47553, 53033)]