386493831

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{3823}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 572682240

約数和(自身を除く): 186188409

約数列:

[1, 3, 9, 47, 141, 239, 423, 717, 2151, 3823, 11233, 11469, 33699, 34407, 101097, 179681, 539043, 913697, 1617129, 2741091, 8223273, 42943759, 128831277, 386493831]

約数ペア:

[(1, 386493831), (3, 128831277), (9, 42943759), (47, 8223273), (141, 2741091), (239, 1617129), (423, 913697), (717, 539043), (2151, 179681), (3823, 101097), (11233, 34407), (11469, 33699)]