2216401821

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{207121}}^1$

素因数の和:207197

約数の個数: 24

約数和(自身を含む): 3392658360

約数和(自身を除く): 1176256539

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 207121, 621363, 1864089, 6006509, 8491961, 18019527, 25475883, 54058581, 76427649, 246266869, 738800607, 2216401821]

約数ペア:

[(1, 2216401821), (3, 738800607), (9, 246266869), (29, 76427649), (41, 54058581), (87, 25475883), (123, 18019527), (261, 8491961), (369, 6006509), (1189, 1864089), (3567, 621363), (10701, 207121)]