157419981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2399}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 238118400

約数和(自身を除く): 80698419

約数列:

[1, 3, 9, 23, 69, 207, 317, 951, 2399, 2853, 7197, 7291, 21591, 21873, 55177, 65619, 165531, 496593, 760483, 2281449, 6844347, 17491109, 52473327, 157419981]

約数ペア:

[(1, 157419981), (3, 52473327), (9, 17491109), (23, 6844347), (69, 2281449), (207, 760483), (317, 496593), (951, 165531), (2399, 65619), (2853, 55177), (7197, 21873), (7291, 21591)]