17573139

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 9383661

約数列:

[1, 3, 9, 27, 71, 89, 103, 213, 267, 309, 639, 801, 927, 1917, 2403, 2781, 6319, 7313, 9167, 18957, 21939, 27501, 56871, 65817, 82503, 170613, 197451, 247509, 650857, 1952571, 5857713, 17573139]

約数ペア:

[(1, 17573139), (3, 5857713), (9, 1952571), (27, 650857), (71, 247509), (89, 197451), (103, 170613), (213, 82503), (267, 65817), (309, 56871), (639, 27501), (801, 21939), (927, 18957), (1917, 9167), (2403, 7313), (2781, 6319)]