27391518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19763}}^1$

素因数の和:19789

約数の個数: 48

約数和(自身を含む): 73996416

約数和(自身を除く): 46604898

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 19763, 39526, 59289, 118578, 138341, 177867, 217393, 276682, 355734, 415023, 434786, 652179, 830046, 1245069, 1304358, 1521751, 1956537, 2490138, 3043502, 3913074, 4565253, 9130506, 13695759, 27391518]

約数ペア:

[(1, 27391518), (2, 13695759), (3, 9130506), (6, 4565253), (7, 3913074), (9, 3043502), (11, 2490138), (14, 1956537), (18, 1521751), (21, 1304358), (22, 1245069), (33, 830046), (42, 652179), (63, 434786), (66, 415023), (77, 355734), (99, 276682), (126, 217393), (154, 177867), (198, 138341), (231, 118578), (462, 59289), (693, 39526), (1386, 19763)]