27221454

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 69007680

約数和(自身を除く): 41786226

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2281, 3978, 4562, 5967, 6843, 11934, 13686, 20529, 29653, 38777, 41058, 59306, 61587, 77554, 88959, 116331, 123174, 177918, 232662, 266877, 348993, 504101, 533754, 697986, 800631, 1008202, 1046979, 1512303, 1601262, 2093958, 3024606, 4536909, 9073818, 13610727, 27221454]

約数ペア:

[(1, 27221454), (2, 13610727), (3, 9073818), (6, 4536909), (9, 3024606), (13, 2093958), (17, 1601262), (18, 1512303), (26, 1046979), (27, 1008202), (34, 800631), (39, 697986), (51, 533754), (54, 504101), (78, 348993), (102, 266877), (117, 232662), (153, 177918), (221, 123174), (234, 116331), (306, 88959), (351, 77554), (442, 61587), (459, 59306), (663, 41058), (702, 38777), (918, 29653), (1326, 20529), (1989, 13686), (2281, 11934), (3978, 6843), (4562, 5967)]