207612513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{27107}}^1$

素因数の和:27173

約数の個数: 24

約数和(自身を含む): 321392448

約数和(自身を除く): 113779935

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 27107, 81321, 243963, 623461, 1002959, 1870383, 3008877, 5611149, 9026631, 23068057, 69204171, 207612513]

約数ペア:

[(1, 207612513), (3, 69204171), (9, 23068057), (23, 9026631), (37, 5611149), (69, 3008877), (111, 1870383), (207, 1002959), (333, 623461), (851, 243963), (2553, 81321), (7659, 27107)]