1243134639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{18341}}^1$

素因数の和:18807

約数の個数: 24

約数和(自身を含む): 1905660432

約数和(自身を除く): 662525793

約数列:

[1, 3, 9, 17, 51, 153, 443, 1329, 3987, 7531, 18341, 22593, 55023, 67779, 165069, 311797, 935391, 2806173, 8125063, 24375189, 73125567, 138126071, 414378213, 1243134639]

約数ペア:

[(1, 1243134639), (3, 414378213), (9, 138126071), (17, 73125567), (51, 24375189), (153, 8125063), (443, 2806173), (1329, 935391), (3987, 311797), (7531, 165069), (18341, 67779), (22593, 55023)]