201788253

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{13043}}^1$

素因数の和:13246

約数の個数: 20

約数和(自身を含む): 303038208

約数和(自身を除く): 101249955

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 13043, 15471, 39129, 117387, 352161, 1056483, 2491213, 7473639, 22420917, 67262751, 201788253]

約数ペア:

[(1, 201788253), (3, 67262751), (9, 22420917), (27, 7473639), (81, 2491213), (191, 1056483), (573, 352161), (1719, 117387), (5157, 39129), (13043, 15471)]