540015417

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{47963}}^1$

素因数の和:48114

約数の個数: 20

約数和(自身を含む): 812510160

約数和(自身を除く): 272494743

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 47963, 143889, 431667, 1295001, 3885003, 6666857, 20000571, 60001713, 180005139, 540015417]

約数ペア:

[(1, 540015417), (3, 180005139), (9, 60001713), (27, 20000571), (81, 6666857), (139, 3885003), (417, 1295001), (1251, 431667), (3753, 143889), (11259, 47963)]