381779499

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 532756224

約数和(自身を除く): 150976725

約数列:

[1, 3, 43, 83, 129, 181, 197, 249, 543, 591, 3569, 7783, 8471, 10707, 15023, 16351, 23349, 25413, 35657, 45069, 49053, 106971, 645989, 703093, 1533251, 1937967, 2109279, 2959531, 4599753, 8878593, 127259833, 381779499]

約数ペア:

[(1, 381779499), (3, 127259833), (43, 8878593), (83, 4599753), (129, 2959531), (181, 2109279), (197, 1937967), (249, 1533251), (543, 703093), (591, 645989), (3569, 106971), (7783, 49053), (8471, 45069), (10707, 35657), (15023, 25413), (16351, 23349)]