42581778561

素因数分解:

$3^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{71471}}^1$

素因数の和:71691

約数の個数: 48

約数和(自身を含む): 72100953600

約数和(自身を除く): 29519175039

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 343, 441, 579, 1029, 1351, 1737, 3087, 4053, 9457, 12159, 28371, 66199, 71471, 85113, 198597, 214413, 500297, 595791, 643239, 1500891, 3502079, 4502673, 10506237, 13793903, 24514553, 31518711, 41381709, 73543659, 96557321, 124145127, 220630977, 289671963, 675901247, 869015889, 2027703741, 4731308729, 6083111223, 14193926187, 42581778561]

約数ペア:

[(1, 42581778561), (3, 14193926187), (7, 6083111223), (9, 4731308729), (21, 2027703741), (49, 869015889), (63, 675901247), (147, 289671963), (193, 220630977), (343, 124145127), (441, 96557321), (579, 73543659), (1029, 41381709), (1351, 31518711), (1737, 24514553), (3087, 13793903), (4053, 10506237), (9457, 4502673), (12159, 3502079), (28371, 1500891), (66199, 643239), (71471, 595791), (85113, 500297), (198597, 214413)]