2980359

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 4695600

約数和(自身を除く): 1715241

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 601, 1653, 1803, 4959, 5409, 11419, 17429, 34257, 52287, 102771, 156861, 331151, 993453, 2980359]

約数ペア:

[(1, 2980359), (3, 993453), (9, 331151), (19, 156861), (29, 102771), (57, 52287), (87, 34257), (171, 17429), (261, 11419), (551, 5409), (601, 4959), (1653, 1803)]