1405617921

素因数分解:

$3^3\times {\mathrm{7019}}^1\times {\mathrm{7417}}^1$

素因数の和:14445

約数の個数: 16

約数和(自身を含む): 2082974400

約数和(自身を除く): 677356479

約数列:

[1, 3, 9, 27, 7019, 7417, 21057, 22251, 63171, 66753, 189513, 200259, 52059923, 156179769, 468539307, 1405617921]

約数ペア:

[(1, 1405617921), (3, 468539307), (9, 156179769), (27, 52059923), (7019, 200259), (7417, 189513), (21057, 66753), (22251, 63171)]