99717885

素因数分解:

$3^4\times 5^1\times {\mathrm{246217}}^1$

素因数の和:246234

約数の個数: 20

約数和(自身を含む): 178754268

約数和(自身を除く): 79036383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 246217, 738651, 1231085, 2215953, 3693255, 6647859, 11079765, 19943577, 33239295, 99717885]

約数ペア:

[(1, 99717885), (3, 33239295), (5, 19943577), (9, 11079765), (15, 6647859), (27, 3693255), (45, 2215953), (81, 1231085), (135, 738651), (405, 246217)]