26156789451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{14951}}^1$

素因数の和:15776

約数の個数: 48

約数和(自身を含む): 42887120640

約数和(自身を除く): 16730331189

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 787, 2223, 2361, 7083, 10231, 14951, 14953, 30693, 44853, 44859, 92079, 134559, 134577, 194363, 194389, 284069, 583089, 583167, 852207, 1749267, 1749501, 2556621, 3692897, 11078691, 11766437, 33236073, 35299311, 105897933, 152963681, 223562303, 458891043, 670686909, 1376673129, 2012060727, 2906309939, 8718929817, 26156789451]

約数ペア:

[(1, 26156789451), (3, 8718929817), (9, 2906309939), (13, 2012060727), (19, 1376673129), (39, 670686909), (57, 458891043), (117, 223562303), (171, 152963681), (247, 105897933), (741, 35299311), (787, 33236073), (2223, 11766437), (2361, 11078691), (7083, 3692897), (10231, 2556621), (14951, 1749501), (14953, 1749267), (30693, 852207), (44853, 583167), (44859, 583089), (92079, 284069), (134559, 194389), (134577, 194363)]