81463203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 124300800

約数和(自身を除く): 42837597

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 1327, 3231, 3981, 6821, 11943, 20463, 25213, 61389, 75639, 226917, 476393, 1429179, 4287537, 9051467, 27154401, 81463203]

約数ペア:

[(1, 81463203), (3, 27154401), (9, 9051467), (19, 4287537), (57, 1429179), (171, 476393), (359, 226917), (1077, 75639), (1327, 61389), (3231, 25213), (3981, 20463), (6821, 11943)]