201322665

素因数分解:

$3^4\times 5^1\times {\mathrm{497093}}^1$

素因数の和:497110

約数の個数: 20

約数和(自身を含む): 360890244

約数和(自身を除く): 159567579

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497093, 1491279, 2485465, 4473837, 7456395, 13421511, 22369185, 40264533, 67107555, 201322665]

約数ペア:

[(1, 201322665), (3, 67107555), (5, 40264533), (9, 22369185), (15, 13421511), (27, 7456395), (45, 4473837), (81, 2485465), (135, 1491279), (405, 497093)]