61758291

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 98311168

約数和(自身を除く): 36552877

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1303, 2257, 3909, 6771, 9121, 15799, 27363, 47397, 48211, 79483, 144633, 238449, 337477, 556381, 1012431, 1669143, 2940871, 8822613, 20586097, 61758291]

約数ペア:

[(1, 61758291), (3, 20586097), (7, 8822613), (21, 2940871), (37, 1669143), (61, 1012431), (111, 556381), (183, 337477), (259, 238449), (427, 144633), (777, 79483), (1281, 48211), (1303, 47397), (2257, 27363), (3909, 15799), (6771, 9121)]