238240683

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 369549488

約数和(自身を除く): 131308805

約数列:

[1, 3, 9, 27, 43, 73, 81, 129, 219, 387, 657, 937, 1161, 1971, 2811, 3139, 3483, 5913, 8433, 9417, 25299, 28251, 40291, 68401, 75897, 84753, 120873, 205203, 254259, 362619, 615609, 1087857, 1846827, 2941243, 3263571, 5540481, 8823729, 26471187, 79413561, 238240683]

約数ペア:

[(1, 238240683), (3, 79413561), (9, 26471187), (27, 8823729), (43, 5540481), (73, 3263571), (81, 2941243), (129, 1846827), (219, 1087857), (387, 615609), (657, 362619), (937, 254259), (1161, 205203), (1971, 120873), (2811, 84753), (3139, 75897), (3483, 68401), (5913, 40291), (8433, 28251), (9417, 25299)]