1608208641

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{111751}}^1$

素因数の和:111814

約数の個数: 32

約数和(自身を含む): 2628407040

約数和(自身を除く): 1020198399

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 111751, 335253, 1005759, 1452763, 3017277, 4358289, 4581791, 13074867, 13745373, 39224601, 41236119, 59563283, 123708357, 178689849, 536069547, 1608208641]

約数ペア:

[(1, 1608208641), (3, 536069547), (9, 178689849), (13, 123708357), (27, 59563283), (39, 41236119), (41, 39224601), (117, 13745373), (123, 13074867), (351, 4581791), (369, 4358289), (533, 3017277), (1107, 1452763), (1599, 1005759), (4797, 335253), (14391, 111751)]