137571849

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 201544200

約数和(自身を除く): 63972351

約数列:

[1, 3, 9, 149, 173, 447, 519, 593, 1341, 1557, 1779, 5337, 25777, 77331, 88357, 102589, 231993, 265071, 307767, 795213, 923301, 15285761, 45857283, 137571849]

約数ペア:

[(1, 137571849), (3, 45857283), (9, 15285761), (149, 923301), (173, 795213), (447, 307767), (519, 265071), (593, 231993), (1341, 102589), (1557, 88357), (1779, 77331), (5337, 25777)]