1381976001

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37243}}^1$

素因数の和:37306

約数の個数: 48

約数和(自身を含む): 2478960640

約数和(自身を除く): 1096984639

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 37107, 37243, 111729, 260701, 335187, 707617, 782103, 1154533, 2122851, 2346309, 3463599, 4953319, 6368553, 8081731, 10390797, 14859957, 21936127, 24245193, 44579871, 65808381, 72735579, 153552889, 197425143, 460658667, 1381976001]

約数ペア:

[(1, 1381976001), (3, 460658667), (7, 197425143), (9, 153552889), (19, 72735579), (21, 65808381), (31, 44579871), (57, 24245193), (63, 21936127), (93, 14859957), (133, 10390797), (171, 8081731), (217, 6368553), (279, 4953319), (399, 3463599), (589, 2346309), (651, 2122851), (1197, 1154533), (1767, 782103), (1953, 707617), (4123, 335187), (5301, 260701), (12369, 111729), (37107, 37243)]