291298113

素因数分解:

$3^4\times {\mathrm{967}}^1\times {\mathrm{3719}}^1$

素因数の和:4698

約数の個数: 20

約数和(自身を含む): 435716160

約数和(自身を除く): 144418047

約数列:

[1, 3, 9, 27, 81, 967, 2901, 3719, 8703, 11157, 26109, 33471, 78327, 100413, 301239, 3596273, 10788819, 32366457, 97099371, 291298113]

約数ペア:

[(1, 291298113), (3, 97099371), (9, 32366457), (27, 10788819), (81, 3596273), (967, 301239), (2901, 100413), (3719, 78327), (8703, 33471), (11157, 26109)]