247928511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 363110400

約数和(自身を除く): 115181889

約数列:

[1, 3, 19, 29, 57, 87, 127, 381, 551, 1181, 1653, 2413, 3543, 3683, 7239, 11049, 22439, 34249, 67317, 69977, 102747, 149987, 209931, 449961, 650731, 1952193, 2849753, 4349623, 8549259, 13048869, 82642837, 247928511]

約数ペア:

[(1, 247928511), (3, 82642837), (19, 13048869), (29, 8549259), (57, 4349623), (87, 2849753), (127, 1952193), (381, 650731), (551, 449961), (1181, 209931), (1653, 149987), (2413, 102747), (3543, 69977), (3683, 67317), (7239, 34249), (11049, 22439)]