3964557

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 5496128

約数和(自身を除く): 1531571

約数列:

[1, 3, 43, 73, 129, 219, 421, 1263, 3139, 9417, 18103, 30733, 54309, 92199, 1321519, 3964557]

約数ペア:

[(1, 3964557), (3, 1321519), (43, 92199), (73, 54309), (129, 30733), (219, 18103), (421, 9417), (1263, 3139)]