227557143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 149838057

約数列:

[1, 3, 9, 11, 31, 33, 53, 93, 99, 159, 279, 341, 477, 583, 1023, 1399, 1643, 1749, 3069, 4197, 4929, 5247, 12591, 14787, 15389, 18073, 43369, 46167, 54219, 74147, 130107, 138501, 162657, 222441, 390321, 477059, 667323, 815617, 1431177, 2298557, 2446851, 4293531, 6895671, 7340553, 20687013, 25284127, 75852381, 227557143]

約数ペア:

[(1, 227557143), (3, 75852381), (9, 25284127), (11, 20687013), (31, 7340553), (33, 6895671), (53, 4293531), (93, 2446851), (99, 2298557), (159, 1431177), (279, 815617), (341, 667323), (477, 477059), (583, 390321), (1023, 222441), (1399, 162657), (1643, 138501), (1749, 130107), (3069, 74147), (4197, 54219), (4929, 46167), (5247, 43369), (12591, 18073), (14787, 15389)]