55142073

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 93899520

約数和(自身を除く): 38757447

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1481, 1773, 4137, 4443, 5319, 10367, 12411, 13329, 31101, 37233, 39987, 93303, 279909, 291757, 875271, 2042299, 2625813, 6126897, 7877439, 18380691, 55142073]

約数ペア:

[(1, 55142073), (3, 18380691), (7, 7877439), (9, 6126897), (21, 2625813), (27, 2042299), (63, 875271), (189, 291757), (197, 279909), (591, 93303), (1379, 39987), (1481, 37233), (1773, 31101), (4137, 13329), (4443, 12411), (5319, 10367)]