478023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 838656

約数和(自身を除く): 360633

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 103, 119, 221, 273, 309, 357, 663, 721, 1339, 1547, 1751, 2163, 4017, 4641, 5253, 9373, 12257, 22763, 28119, 36771, 68289, 159341, 478023]

約数ペア:

[(1, 478023), (3, 159341), (7, 68289), (13, 36771), (17, 28119), (21, 22763), (39, 12257), (51, 9373), (91, 5253), (103, 4641), (119, 4017), (221, 2163), (273, 1751), (309, 1547), (357, 1339), (663, 721)]