947295

素因数分解:

$3^4\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2356

約数の個数: 20

約数和(自身を含む): 1698840

約数和(自身を除く): 751545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2339, 7017, 11695, 21051, 35085, 63153, 105255, 189459, 315765, 947295]

約数ペア:

[(1, 947295), (3, 315765), (5, 189459), (9, 105255), (15, 63153), (27, 35085), (45, 21051), (81, 11695), (135, 7017), (405, 2339)]