229763721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17807}}^1$

素因数の和:17861

約数の個数: 32

約数和(自身を含む): 369266688

約数和(自身を除く): 139502967

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 17807, 53421, 195877, 302719, 409561, 587631, 908157, 1228683, 3329909, 4505171, 6962537, 9989727, 13515513, 20887611, 76587907, 229763721]

約数ペア:

[(1, 229763721), (3, 76587907), (11, 20887611), (17, 13515513), (23, 9989727), (33, 6962537), (51, 4505171), (69, 3329909), (187, 1228683), (253, 908157), (391, 587631), (561, 409561), (759, 302719), (1173, 195877), (4301, 53421), (12903, 17807)]