278743669119

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1039}}^1\times {\mathrm{17839}}^1$

素因数の和:19444

約数の個数: 32

約数和(自身を含む): 414116352000

約数和(自身を除く): 135372682881

約数列:

[1, 3, 9, 27, 557, 1039, 1671, 3117, 5013, 9351, 15039, 17839, 28053, 53517, 160551, 481653, 578723, 1736169, 5208507, 9936323, 15625521, 18534721, 29808969, 55604163, 89426907, 166812489, 268280721, 500437467, 10323839597, 30971518791, 92914556373, 278743669119]

約数ペア:

[(1, 278743669119), (3, 92914556373), (9, 30971518791), (27, 10323839597), (557, 500437467), (1039, 268280721), (1671, 166812489), (3117, 89426907), (5013, 55604163), (9351, 29808969), (15039, 18534721), (17839, 15625521), (28053, 9936323), (53517, 5208507), (160551, 1736169), (481653, 578723)]