123705729

素因数分解:

$3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{4241}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 204701952

約数和(自身を除く): 80996223

約数列:

[1, 3, 7, 9, 21, 63, 463, 1389, 3241, 4167, 4241, 9723, 12723, 29169, 29687, 38169, 89061, 267183, 1963583, 5890749, 13745081, 17672247, 41235243, 123705729]

約数ペア:

[(1, 123705729), (3, 41235243), (7, 17672247), (9, 13745081), (21, 5890749), (63, 1963583), (463, 267183), (1389, 89061), (3241, 38169), (4167, 29687), (4241, 29169), (9723, 12723)]