76386891

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 119789568

約数和(自身を除く): 43402677

約数列:

[1, 3, 7, 21, 47, 141, 193, 329, 401, 579, 987, 1203, 1351, 2807, 4053, 8421, 9071, 18847, 27213, 56541, 63497, 77393, 131929, 190491, 232179, 395787, 541751, 1625253, 3637471, 10912413, 25462297, 76386891]

約数ペア:

[(1, 76386891), (3, 25462297), (7, 10912413), (21, 3637471), (47, 1625253), (141, 541751), (193, 395787), (329, 232179), (401, 190491), (579, 131929), (987, 77393), (1203, 63497), (1351, 56541), (2807, 27213), (4053, 18847), (8421, 9071)]