65441943

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2273}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 108315168

約数和(自身を除く): 42873225

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 2273, 3199, 4113, 6819, 9597, 15911, 20457, 28791, 47733, 143199, 1038761, 3116283, 7271327, 9348849, 21813981, 65441943]

約数ペア:

[(1, 65441943), (3, 21813981), (7, 9348849), (9, 7271327), (21, 3116283), (63, 1038761), (457, 143199), (1371, 47733), (2273, 28791), (3199, 20457), (4113, 15911), (6819, 9597)]