204037209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{9043}}^1$

素因数の和:9181

約数の個数: 24

約数和(自身を含む): 310390080

約数和(自身を除く): 106352871

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 2507, 7521, 9043, 22563, 27129, 81387, 207989, 623967, 985687, 1871901, 2957061, 8871183, 22670801, 68012403, 204037209]

約数ペア:

[(1, 204037209), (3, 68012403), (9, 22670801), (23, 8871183), (69, 2957061), (109, 1871901), (207, 985687), (327, 623967), (981, 207989), (2507, 81387), (7521, 27129), (9043, 22563)]