9971121

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 14262976

約数和(自身を除く): 4291855

約数列:

[1, 3, 23, 61, 69, 103, 183, 309, 529, 1403, 1587, 2369, 4209, 6283, 7107, 18849, 32269, 54487, 96807, 144509, 163461, 433527, 3323707, 9971121]

約数ペア:

[(1, 9971121), (3, 3323707), (23, 433527), (61, 163461), (69, 144509), (103, 96807), (183, 54487), (309, 32269), (529, 18849), (1403, 7107), (1587, 6283), (2369, 4209)]