23991795

素因数分解:

$3^4\times 5^1\times {\mathrm{59239}}^1$

素因数の和:59256

約数の個数: 20

約数和(自身を含む): 43008240

約数和(自身を除く): 19016445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 59239, 177717, 296195, 533151, 888585, 1599453, 2665755, 4798359, 7997265, 23991795]

約数ペア:

[(1, 23991795), (3, 7997265), (5, 4798359), (9, 2665755), (15, 1599453), (27, 888585), (45, 533151), (81, 296195), (135, 177717), (405, 59239)]