203422401

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82793}}^1$

素因数の和:82822

約数の個数: 32

約数和(自身を含む): 370917120

約数和(自身を除く): 167494719

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 82793, 248379, 579551, 745137, 1076309, 1738653, 2235411, 3228927, 5215959, 7534163, 9686781, 15647877, 22602489, 29060343, 67807467, 203422401]

約数ペア:

[(1, 203422401), (3, 67807467), (7, 29060343), (9, 22602489), (13, 15647877), (21, 9686781), (27, 7534163), (39, 5215959), (63, 3228927), (91, 2235411), (117, 1738653), (189, 1076309), (273, 745137), (351, 579551), (819, 248379), (2457, 82793)]