2912678187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 4163208192

約数和(自身を除く): 1250530005

約数列:

[1, 3, 17, 51, 103, 309, 647, 857, 1751, 1941, 2571, 5253, 10999, 14569, 32997, 43707, 66641, 88271, 199923, 264813, 554479, 1132897, 1500607, 1663437, 3398691, 4501821, 9426143, 28278429, 57111337, 171334011, 970892729, 2912678187]

約数ペア:

[(1, 2912678187), (3, 970892729), (17, 171334011), (51, 57111337), (103, 28278429), (309, 9426143), (647, 4501821), (857, 3398691), (1751, 1663437), (1941, 1500607), (2571, 1132897), (5253, 554479), (10999, 264813), (14569, 199923), (32997, 88271), (43707, 66641)]