775152021

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{40253}}^1$

素因数の和:40401

約数の個数: 24

約数和(自身を含む): 1211484384

約数和(自身を除く): 436332363

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 40253, 120759, 281771, 845313, 1972397, 5273143, 5917191, 15819429, 36912001, 110736003, 258384007, 775152021]

約数ペア:

[(1, 775152021), (3, 258384007), (7, 110736003), (21, 36912001), (49, 15819429), (131, 5917191), (147, 5273143), (393, 1972397), (917, 845313), (2751, 281771), (6419, 120759), (19257, 40253)]