897440313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{2777}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 1493452800

約数和(自身を除く): 596012487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1399, 2777, 4197, 8331, 9793, 15389, 19439, 29379, 30547, 46167, 58317, 91641, 107723, 213829, 323169, 641487, 3885023, 11655069, 27195161, 42735253, 81585483, 128205759, 299146771, 897440313]

約数ペア:

[(1, 897440313), (3, 299146771), (7, 128205759), (11, 81585483), (21, 42735253), (33, 27195161), (77, 11655069), (231, 3885023), (1399, 641487), (2777, 323169), (4197, 213829), (8331, 107723), (9793, 91641), (15389, 58317), (19439, 46167), (29379, 30547)]