27318609

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 17160111

約数列:

[1, 3, 9, 17, 29, 47, 51, 87, 131, 141, 153, 261, 393, 423, 493, 799, 1179, 1363, 1479, 2227, 2397, 3799, 4089, 4437, 6157, 6681, 7191, 11397, 12267, 18471, 20043, 23171, 34191, 55413, 64583, 69513, 104669, 178553, 193749, 208539, 314007, 535659, 581247, 942021, 1606977, 3035401, 9106203, 27318609]

約数ペア:

[(1, 27318609), (3, 9106203), (9, 3035401), (17, 1606977), (29, 942021), (47, 581247), (51, 535659), (87, 314007), (131, 208539), (141, 193749), (153, 178553), (261, 104669), (393, 69513), (423, 64583), (493, 55413), (799, 34191), (1179, 23171), (1363, 20043), (1479, 18471), (2227, 12267), (2397, 11397), (3799, 7191), (4089, 6681), (4437, 6157)]