211816719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13441}}^1$

素因数の和:13567

約数の個数: 24

約数和(自身を含む): 327124512

約数和(自身を除く): 115307793

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 13441, 15759, 40323, 120969, 228497, 685491, 1384423, 2056473, 4153269, 12459807, 23535191, 70605573, 211816719]

約数ペア:

[(1, 211816719), (3, 70605573), (9, 23535191), (17, 12459807), (51, 4153269), (103, 2056473), (153, 1384423), (309, 685491), (927, 228497), (1751, 120969), (5253, 40323), (13441, 15759)]