890974395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{682739}}^1$

素因数の和:682779

約数の個数: 24

約数和(自身を含む): 1597611600

約数和(自身を除く): 706637205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 682739, 2048217, 3413695, 6144651, 10241085, 19799431, 30723255, 59398293, 98997155, 178194879, 296991465, 890974395]

約数ペア:

[(1, 890974395), (3, 296991465), (5, 178194879), (9, 98997155), (15, 59398293), (29, 30723255), (45, 19799431), (87, 10241085), (145, 6144651), (261, 3413695), (435, 2048217), (1305, 682739)]