917399301

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{2579}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 1507215360

約数和(自身を除く): 589816059

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1303, 2579, 3909, 7737, 9121, 16939, 18053, 27363, 33527, 50817, 54159, 100581, 118573, 234689, 355719, 704067, 3360437, 10081311, 23523059, 43685681, 70569177, 131057043, 305799767, 917399301]

約数ペア:

[(1, 917399301), (3, 305799767), (7, 131057043), (13, 70569177), (21, 43685681), (39, 23523059), (91, 10081311), (273, 3360437), (1303, 704067), (2579, 355719), (3909, 234689), (7737, 118573), (9121, 100581), (16939, 54159), (18053, 50817), (27363, 33527)]