12235302009

素因数分解:

$3^2\times 7^2\times {\mathrm{27744449}}^1$

素因数の和:27744469

約数の個数: 18

約数和(自身を含む): 20558637450

約数和(自身を除く): 8323335441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27744449, 83233347, 194211143, 249700041, 582633429, 1359478001, 1747900287, 4078434003, 12235302009]

約数ペア:

[(1, 12235302009), (3, 4078434003), (7, 1747900287), (9, 1359478001), (21, 582633429), (49, 249700041), (63, 194211143), (147, 83233347), (441, 27744449)]