201748827

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 322720016

約数和(自身を除く): 120971189

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 757, 777, 1029, 1813, 2271, 2401, 5299, 5439, 7203, 12691, 15897, 28009, 37093, 38073, 84027, 88837, 111279, 196063, 259651, 266511, 588189, 778953, 1372441, 1817557, 4117323, 5452671, 9607087, 28821261, 67249609, 201748827]

約数ペア:

[(1, 201748827), (3, 67249609), (7, 28821261), (21, 9607087), (37, 5452671), (49, 4117323), (111, 1817557), (147, 1372441), (259, 778953), (343, 588189), (757, 266511), (777, 259651), (1029, 196063), (1813, 111279), (2271, 88837), (2401, 84027), (5299, 38073), (5439, 37093), (7203, 28009), (12691, 15897)]