156726315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204871}}^1$

素因数の和:204899

約数の個数: 24

約数和(自身を含む): 287640288

約数和(自身を除く): 130913973

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 204871, 614613, 1024355, 1843839, 3073065, 3482807, 9219195, 10448421, 17414035, 31345263, 52242105, 156726315]

約数ペア:

[(1, 156726315), (3, 52242105), (5, 31345263), (9, 17414035), (15, 10448421), (17, 9219195), (45, 3482807), (51, 3073065), (85, 1843839), (153, 1024355), (255, 614613), (765, 204871)]