9721491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6790

約数の個数: 16

約数和(自身を含む): 14338464

約数和(自身を除く): 4616973

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 6737, 20211, 87581, 249269, 262743, 747807, 3240497, 9721491]

約数ペア:

[(1, 9721491), (3, 3240497), (13, 747807), (37, 262743), (39, 249269), (111, 87581), (481, 20211), (1443, 6737)]