209871873

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4817}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 312668928

約数和(自身を除く): 102797055

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 4817, 4841, 14451, 14523, 43353, 43569, 226399, 496151, 679197, 1488453, 2037591, 4465359, 23319097, 69957291, 209871873]

約数ペア:

[(1, 209871873), (3, 69957291), (9, 23319097), (47, 4465359), (103, 2037591), (141, 1488453), (309, 679197), (423, 496151), (927, 226399), (4817, 43569), (4841, 43353), (14451, 14523)]