209702938905

素因数分解:

$3^3\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{573829}}^1$

素因数の和:576550

約数の個数: 32

約数和(自身を含む): 372943593600

約数和(自身を除く): 163240654695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2707, 8121, 13535, 24363, 40605, 73089, 121815, 365445, 573829, 1721487, 2869145, 5164461, 8607435, 15493383, 25822305, 77466915, 1553355103, 4660065309, 7766775515, 13980195927, 23300326545, 41940587781, 69900979635, 209702938905]

約数ペア:

[(1, 209702938905), (3, 69900979635), (5, 41940587781), (9, 23300326545), (15, 13980195927), (27, 7766775515), (45, 4660065309), (135, 1553355103), (2707, 77466915), (8121, 25822305), (13535, 15493383), (24363, 8607435), (40605, 5164461), (73089, 2869145), (121815, 1721487), (365445, 573829)]