47871873

素因数分解:

$3^2\times 7^2\times {\mathrm{108553}}^1$

素因数の和:108573

約数の個数: 18

約数和(自身を含む): 80438514

約数和(自身を除く): 32566641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108553, 325659, 759871, 976977, 2279613, 5319097, 6838839, 15957291, 47871873]

約数ペア:

[(1, 47871873), (3, 15957291), (7, 6838839), (9, 5319097), (21, 2279613), (49, 976977), (63, 759871), (147, 325659), (441, 108553)]