39978045

素因数分解:

$3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1013}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 69442776

約数和(自身を除く): 29464731

約数列:

[1, 3, 5, 9, 15, 45, 877, 1013, 2631, 3039, 4385, 5065, 7893, 9117, 13155, 15195, 39465, 45585, 888401, 2665203, 4442005, 7995609, 13326015, 39978045]

約数ペア:

[(1, 39978045), (3, 13326015), (5, 7995609), (9, 4442005), (15, 2665203), (45, 888401), (877, 45585), (1013, 39465), (2631, 15195), (3039, 13155), (4385, 9117), (5065, 7893)]