2017797885

素因数分解:

$3^5\times 5^1\times {\mathrm{1660739}}^1$

素因数の和:1660759

約数の個数: 24

約数和(自身を含む): 3627056160

約数和(自身を除く): 1609258275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1660739, 4982217, 8303695, 14946651, 24911085, 44839953, 74733255, 134519859, 224199765, 403559577, 672599295, 2017797885]

約数ペア:

[(1, 2017797885), (3, 672599295), (5, 403559577), (9, 224199765), (15, 134519859), (27, 74733255), (45, 44839953), (81, 24911085), (135, 14946651), (243, 8303695), (405, 4982217), (1215, 1660739)]