201914253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42571}}^1$

素因数の和:42625

約数の個数: 24

約数和(自身を含む): 318779136

約数和(自身を除く): 116864883

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 42571, 127713, 383139, 723707, 1319701, 2171121, 3959103, 6513363, 11877309, 22434917, 67304751, 201914253]

約数ペア:

[(1, 201914253), (3, 67304751), (9, 22434917), (17, 11877309), (31, 6513363), (51, 3959103), (93, 2171121), (153, 1319701), (279, 723707), (527, 383139), (1581, 127713), (4743, 42571)]