236439693

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 399759360

約数和(自身を除く): 163319667

約数列:

[1, 3, 7, 9, 21, 63, 83, 103, 249, 309, 439, 581, 721, 747, 927, 1317, 1743, 2163, 3073, 3951, 5229, 6489, 8549, 9219, 25647, 27657, 36437, 45217, 59843, 76941, 109311, 135651, 179529, 255059, 316519, 327933, 406953, 538587, 765177, 949557, 2295531, 2848671, 3753011, 11259033, 26271077, 33777099, 78813231, 236439693]

約数ペア:

[(1, 236439693), (3, 78813231), (7, 33777099), (9, 26271077), (21, 11259033), (63, 3753011), (83, 2848671), (103, 2295531), (249, 949557), (309, 765177), (439, 538587), (581, 406953), (721, 327933), (747, 316519), (927, 255059), (1317, 179529), (1743, 135651), (2163, 109311), (3073, 76941), (3951, 59843), (5229, 45217), (6489, 36437), (8549, 27657), (9219, 25647)]