162295281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{621821}}^1$

素因数の和:621856

約数の個数: 12

約数和(自身を含む): 242510580

約数和(自身を除く): 80215299

約数列:

[1, 3, 9, 29, 87, 261, 621821, 1865463, 5596389, 18032809, 54098427, 162295281]

約数ペア:

[(1, 162295281), (3, 54098427), (9, 18032809), (29, 5596389), (87, 1865463), (261, 621821)]