288085203

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{17387}}^1$

素因数の和:17663

約数の個数: 24

約数和(自身を含む): 477404928

約数和(自身を除く): 189319725

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 5523, 16569, 17387, 52161, 121709, 156483, 365127, 1095381, 4572781, 13718343, 32009467, 41155029, 96028401, 288085203]

約数ペア:

[(1, 288085203), (3, 96028401), (7, 41155029), (9, 32009467), (21, 13718343), (63, 4572781), (263, 1095381), (789, 365127), (1841, 156483), (2367, 121709), (5523, 52161), (16569, 17387)]