8404047

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 12540000

約数和(自身を除く): 4135953

約数列:

[1, 3, 9, 27, 149, 447, 1341, 2089, 4023, 6267, 18801, 56403, 311261, 933783, 2801349, 8404047]

約数ペア:

[(1, 8404047), (3, 2801349), (9, 933783), (27, 311261), (149, 56403), (447, 18801), (1341, 6267), (2089, 4023)]