1284668883

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1640701}}^1$

素因数の和:1640739

約数の個数: 16

約数和(自身を含む): 1968842400

約数和(自身を除く): 684173517

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1640701, 4922103, 14766309, 44298927, 47580329, 142740987, 428222961, 1284668883]

約数ペア:

[(1, 1284668883), (3, 428222961), (9, 142740987), (27, 47580329), (29, 44298927), (87, 14766309), (261, 4922103), (783, 1640701)]