140457771

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 206219520

約数和(自身を除く): 65761749

約数列:

[1, 3, 9, 101, 191, 303, 573, 809, 909, 1719, 2427, 7281, 19291, 57873, 81709, 154519, 173619, 245127, 463557, 735381, 1390671, 15606419, 46819257, 140457771]

約数ペア:

[(1, 140457771), (3, 46819257), (9, 15606419), (101, 1390671), (191, 735381), (303, 463557), (573, 245127), (809, 173619), (909, 154519), (1719, 81709), (2427, 57873), (7281, 19291)]