2005263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1321137

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 197, 261, 351, 377, 591, 783, 1131, 1773, 2561, 3393, 5319, 5713, 7683, 10179, 17139, 23049, 51417, 69147, 74269, 154251, 222807, 668421, 2005263]

約数ペア:

[(1, 2005263), (3, 668421), (9, 222807), (13, 154251), (27, 74269), (29, 69147), (39, 51417), (87, 23049), (117, 17139), (197, 10179), (261, 7683), (351, 5713), (377, 5319), (591, 3393), (783, 2561), (1131, 1773)]