427680009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26153}}^1$

素因数の和:26261

約数の個数: 24

約数和(自身を含む): 652803840

約数和(自身を除く): 225123831

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 16353, 26153, 78459, 235377, 601519, 1804557, 2066087, 5413671, 6198261, 18594783, 47520001, 142560003, 427680009]

約数ペア:

[(1, 427680009), (3, 142560003), (9, 47520001), (23, 18594783), (69, 6198261), (79, 5413671), (207, 2066087), (237, 1804557), (711, 601519), (1817, 235377), (5451, 78459), (16353, 26153)]