201091887

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3911}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 302084640

約数和(自身を除く): 100992753

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1773, 3911, 5713, 11733, 17139, 35199, 51417, 113419, 340257, 770467, 1020771, 2311401, 6934203, 22343543, 67030629, 201091887]

約数ペア:

[(1, 201091887), (3, 67030629), (9, 22343543), (29, 6934203), (87, 2311401), (197, 1020771), (261, 770467), (591, 340257), (1773, 113419), (3911, 51417), (5713, 35199), (11733, 17139)]