149047983

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{40099}}^1$

素因数の和:40171

約数の個数: 24

約数和(自身を含む): 250224000

約数和(自身を除く): 101176017

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 40099, 120297, 280693, 360891, 842079, 2365841, 2526237, 7097523, 16560887, 21292569, 49682661, 149047983]

約数ペア:

[(1, 149047983), (3, 49682661), (7, 21292569), (9, 16560887), (21, 7097523), (59, 2526237), (63, 2365841), (177, 842079), (413, 360891), (531, 280693), (1239, 120297), (3717, 40099)]