1213303617

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 1939129920

約数和(自身を除く): 725826303

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 153, 243, 417, 459, 1251, 1377, 2113, 2363, 3753, 4131, 6339, 7089, 11259, 19017, 21267, 33777, 35921, 57051, 63801, 107763, 171153, 191403, 293707, 323289, 513459, 574209, 881121, 969867, 2643363, 2909601, 4993019, 7930089, 8728803, 14979057, 23790267, 44937171, 71370801, 134811513, 404434539, 1213303617]

約数ペア:

[(1, 1213303617), (3, 404434539), (9, 134811513), (17, 71370801), (27, 44937171), (51, 23790267), (81, 14979057), (139, 8728803), (153, 7930089), (243, 4993019), (417, 2909601), (459, 2643363), (1251, 969867), (1377, 881121), (2113, 574209), (2363, 513459), (3753, 323289), (4131, 293707), (6339, 191403), (7089, 171153), (11259, 107763), (19017, 63801), (21267, 57051), (33777, 35921)]