39856089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 66411520

約数和(自身を除く): 26555431

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2179, 2613, 6097, 6537, 15253, 18291, 28327, 45759, 84981, 145993, 198289, 437979, 594867, 1021951, 1897909, 3065853, 5693727, 13285363, 39856089]

約数ペア:

[(1, 39856089), (3, 13285363), (7, 5693727), (13, 3065853), (21, 1897909), (39, 1021951), (67, 594867), (91, 437979), (201, 198289), (273, 145993), (469, 84981), (871, 45759), (1407, 28327), (2179, 18291), (2613, 15253), (6097, 6537)]