78222333

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 47963139

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 2281, 4899, 6843, 11431, 15967, 34293, 47901, 52463, 157389, 161951, 367241, 485853, 1101723, 1133657, 3400971, 3724873, 11174619, 26074111, 78222333]

約数ペア:

[(1, 78222333), (3, 26074111), (7, 11174619), (21, 3724873), (23, 3400971), (69, 1133657), (71, 1101723), (161, 485853), (213, 367241), (483, 161951), (497, 157389), (1491, 52463), (1633, 47901), (2281, 34293), (4899, 15967), (6843, 11431)]