636704757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{320113}}^1$

素因数の和:320149

約数の個数: 24

約数和(自身を含む): 1048693464

約数和(自身を除く): 411988707

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 320113, 960339, 2881017, 4161469, 5441921, 12484407, 16325763, 37453221, 48977289, 70744973, 212234919, 636704757]

約数ペア:

[(1, 636704757), (3, 212234919), (9, 70744973), (13, 48977289), (17, 37453221), (39, 16325763), (51, 12484407), (117, 5441921), (153, 4161469), (221, 2881017), (663, 960339), (1989, 320113)]