26028723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 41198080

約数和(自身を除く): 15169357

約数列:

[1, 3, 7, 21, 37, 111, 139, 241, 259, 417, 723, 777, 973, 1687, 2919, 5061, 5143, 8917, 15429, 26751, 33499, 36001, 62419, 100497, 108003, 187257, 234493, 703479, 1239463, 3718389, 8676241, 26028723]

約数ペア:

[(1, 26028723), (3, 8676241), (7, 3718389), (21, 1239463), (37, 703479), (111, 234493), (139, 187257), (241, 108003), (259, 100497), (417, 62419), (723, 36001), (777, 33499), (973, 26751), (1687, 15429), (2919, 8917), (5061, 5143)]