3984681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2097879

約数列:

[1, 3, 17, 23, 43, 51, 69, 79, 129, 237, 391, 731, 989, 1173, 1343, 1817, 2193, 2967, 3397, 4029, 5451, 10191, 16813, 30889, 50439, 57749, 78131, 92667, 173247, 234393, 1328227, 3984681]

約数ペア:

[(1, 3984681), (3, 1328227), (17, 234393), (23, 173247), (43, 92667), (51, 78131), (69, 57749), (79, 50439), (129, 30889), (237, 16813), (391, 10191), (731, 5451), (989, 4029), (1173, 3397), (1343, 2967), (1817, 2193)]