12870333

素因数分解:

$3^4\times 7^1\times {\mathrm{22699}}^1$

素因数の和:22718

約数の個数: 20

約数和(自身を含む): 21973600

約数和(自身を除く): 9103267

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22699, 68097, 158893, 204291, 476679, 612873, 1430037, 1838619, 4290111, 12870333]

約数ペア:

[(1, 12870333), (3, 4290111), (7, 1838619), (9, 1430037), (21, 612873), (27, 476679), (63, 204291), (81, 158893), (189, 68097), (567, 22699)]