321217839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30427}}^1$

素因数の和:30476

約数の個数: 32

約数和(自身を含む): 525795840

約数和(自身を除く): 204578001

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 30427, 91281, 273843, 517259, 699821, 821529, 1551777, 2099463, 4655331, 6298389, 11896957, 13965993, 18895167, 35690871, 107072613, 321217839]

約数ペア:

[(1, 321217839), (3, 107072613), (9, 35690871), (17, 18895167), (23, 13965993), (27, 11896957), (51, 6298389), (69, 4655331), (153, 2099463), (207, 1551777), (391, 821529), (459, 699821), (621, 517259), (1173, 273843), (3519, 91281), (10557, 30427)]