74991987

素因数分解:

$3^5\times 7^1\times {\mathrm{44087}}^1$

素因数の和:44109

約数の個数: 24

約数和(自身を含む): 128384256

約数和(自身を除く): 53392269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 44087, 132261, 308609, 396783, 925827, 1190349, 2777481, 3571047, 8332443, 10713141, 24997329, 74991987]

約数ペア:

[(1, 74991987), (3, 24997329), (7, 10713141), (9, 8332443), (21, 3571047), (27, 2777481), (63, 1190349), (81, 925827), (189, 396783), (243, 308609), (567, 132261), (1701, 44087)]