1330255857

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{20627}}^1$

素因数の和:20757

約数の個数: 32

約数和(自身を含む): 2107026432

約数和(自身を除く): 776770575

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 1743, 3071, 9213, 20627, 21497, 61881, 64491, 144389, 433167, 763199, 1712041, 2289597, 5136123, 5342393, 11984287, 16027179, 35952861, 63345517, 190036551, 443418619, 1330255857]

約数ペア:

[(1, 1330255857), (3, 443418619), (7, 190036551), (21, 63345517), (37, 35952861), (83, 16027179), (111, 11984287), (249, 5342393), (259, 5136123), (581, 2289597), (777, 1712041), (1743, 763199), (3071, 433167), (9213, 144389), (20627, 64491), (21497, 61881)]