55173069

素因数分解:

$3^4\times 7^2\times {\mathrm{13901}}^1$

素因数の和:13927

約数の個数: 30

約数和(自身を含む): 95882094

約数和(自身を除く): 40709025

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 13901, 41703, 97307, 125109, 291921, 375327, 681149, 875763, 1125981, 2043447, 2627289, 6130341, 7881867, 18391023, 55173069]

約数ペア:

[(1, 55173069), (3, 18391023), (7, 7881867), (9, 6130341), (21, 2627289), (27, 2043447), (49, 1125981), (63, 875763), (81, 681149), (147, 375327), (189, 291921), (441, 125109), (567, 97307), (1323, 41703), (3969, 13901)]