77897457

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{87427}}^1$

素因数の和:87450

約数の個数: 20

約数和(自身を含む): 126945456

約数和(自身を除く): 49047999

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 87427, 262281, 786843, 961697, 2360529, 2885091, 7081587, 8655273, 25965819, 77897457]

約数ペア:

[(1, 77897457), (3, 25965819), (9, 8655273), (11, 7081587), (27, 2885091), (33, 2360529), (81, 961697), (99, 786843), (297, 262281), (891, 87427)]