31488093

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38447}}^1$

素因数の和:38473

約数の個数: 24

約数和(自身を含む): 55980288

約数和(自身を除く): 24492195

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 38447, 115341, 269129, 346023, 499811, 807387, 1499433, 2422161, 3498677, 4498299, 10496031, 31488093]

約数ペア:

[(1, 31488093), (3, 10496031), (7, 4498299), (9, 3498677), (13, 2422161), (21, 1499433), (39, 807387), (63, 499811), (91, 346023), (117, 269129), (273, 115341), (819, 38447)]