2279904003

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31430

約数の個数: 48

約数和(自身を含む): 3837899520

約数和(自身を除く): 1557995517

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 24219, 31379, 72657, 94137, 282411, 407927, 721717, 847233, 1223781, 2165151, 2541699, 3671343, 6495453, 7625097, 9382321, 11014029, 19486359, 28146963, 33042087, 58459077, 84440889, 99126261, 175377231, 253322667, 759968001, 2279904003]

約数ペア:

[(1, 2279904003), (3, 759968001), (9, 253322667), (13, 175377231), (23, 99126261), (27, 84440889), (39, 58459077), (69, 33042087), (81, 28146963), (117, 19486359), (207, 11014029), (243, 9382321), (299, 7625097), (351, 6495453), (621, 3671343), (897, 2541699), (1053, 2165151), (1863, 1223781), (2691, 847233), (3159, 721717), (5589, 407927), (8073, 282411), (24219, 94137), (31379, 72657)]