69281541

素因数分解:

$3^3\times 7^3\times {\mathrm{7481}}^1$

素因数の和:7511

約数の個数: 32

約数和(自身を含む): 119712000

約数和(自身を除く): 50430459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7481, 9261, 22443, 52367, 67329, 157101, 201987, 366569, 471303, 1099707, 1413909, 2565983, 3299121, 7697949, 9897363, 23093847, 69281541]

約数ペア:

[(1, 69281541), (3, 23093847), (7, 9897363), (9, 7697949), (21, 3299121), (27, 2565983), (49, 1413909), (63, 1099707), (147, 471303), (189, 366569), (343, 201987), (441, 157101), (1029, 67329), (1323, 52367), (3087, 22443), (7481, 9261)]