268574859

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 461228768

約数和(自身を除く): 192653909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 543, 567, 1267, 1629, 2617, 3801, 4887, 7851, 11403, 14661, 18319, 23553, 34209, 54957, 70659, 102627, 164871, 211977, 473677, 494613, 1421031, 1483839, 3315739, 4263093, 9947217, 12789279, 29841651, 38367837, 89524953, 268574859]

約数ペア:

[(1, 268574859), (3, 89524953), (7, 38367837), (9, 29841651), (21, 12789279), (27, 9947217), (63, 4263093), (81, 3315739), (181, 1483839), (189, 1421031), (543, 494613), (567, 473677), (1267, 211977), (1629, 164871), (2617, 102627), (3801, 70659), (4887, 54957), (7851, 34209), (11403, 23553), (14661, 18319)]