201017295

素因数分解:

$3^4\times 5^1\times {\mathrm{496339}}^1$

素因数の和:496356

約数の個数: 20

約数和(自身を含む): 360342840

約数和(自身を除く): 159325545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496339, 1489017, 2481695, 4467051, 7445085, 13401153, 22335255, 40203459, 67005765, 201017295]

約数ペア:

[(1, 201017295), (3, 67005765), (5, 40203459), (9, 22335255), (15, 13401153), (27, 7445085), (45, 4467051), (81, 2481695), (135, 1489017), (405, 496339)]