447635643

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{24473}}^1$

素因数の和:24563

約数の個数: 32

約数和(自身を含む): 745575936

約数和(自身を除く): 297940293

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 24473, 73419, 171311, 318149, 513933, 954447, 1639691, 2227043, 4919073, 6681129, 11477837, 21315983, 34433511, 63947949, 149211881, 447635643]

約数ペア:

[(1, 447635643), (3, 149211881), (7, 63947949), (13, 34433511), (21, 21315983), (39, 11477837), (67, 6681129), (91, 4919073), (201, 2227043), (273, 1639691), (469, 954447), (871, 513933), (1407, 318149), (2613, 171311), (6097, 73419), (18291, 24473)]