31171293

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 46800000

約数和(自身を除く): 15628707

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1249, 2773, 3747, 8319, 11241, 24957, 58703, 73691, 176109, 221073, 528327, 663219, 3463477, 10390431, 31171293]

約数ペア:

[(1, 31171293), (3, 10390431), (9, 3463477), (47, 663219), (59, 528327), (141, 221073), (177, 176109), (423, 73691), (531, 58703), (1249, 24957), (2773, 11241), (3747, 8319)]