23928255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40903}}^1$

素因数の和:40927

約数の個数: 24

約数和(自身を含む): 44667168

約数和(自身を除く): 20738913

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 40903, 122709, 204515, 368127, 531739, 613545, 1595217, 1840635, 2658695, 4785651, 7976085, 23928255]

約数ペア:

[(1, 23928255), (3, 7976085), (5, 4785651), (9, 2658695), (13, 1840635), (15, 1595217), (39, 613545), (45, 531739), (65, 368127), (117, 204515), (195, 122709), (585, 40903)]