8913723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 14816256

約数和(自身を除く): 5902533

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 317, 721, 951, 1339, 2163, 2219, 4017, 4121, 6657, 9373, 12363, 28119, 28847, 32651, 86541, 97953, 228557, 424463, 685671, 1273389, 2971241, 8913723]

約数ペア:

[(1, 8913723), (3, 2971241), (7, 1273389), (13, 685671), (21, 424463), (39, 228557), (91, 97953), (103, 86541), (273, 32651), (309, 28847), (317, 28119), (721, 12363), (951, 9373), (1339, 6657), (2163, 4121), (2219, 4017)]