726389841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 1056337920

約数和(自身を除く): 329948079

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 989, 1081, 2021, 2967, 3243, 5209, 6063, 15627, 46483, 119807, 139449, 223987, 244823, 359421, 671961, 734469, 5151701, 5630929, 10527389, 15455103, 16892787, 31582167, 242129947, 726389841]

約数ペア:

[(1, 726389841), (3, 242129947), (23, 31582167), (43, 16892787), (47, 15455103), (69, 10527389), (129, 5630929), (141, 5151701), (989, 734469), (1081, 671961), (2021, 359421), (2967, 244823), (3243, 223987), (5209, 139449), (6063, 119807), (15627, 46483)]