27519183

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7901}}^1$

素因数の和:7956

約数の個数: 20

約数和(自身を含む): 42070248

約数和(自身を除く): 14551065

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7901, 23703, 71109, 213327, 339743, 639981, 1019229, 3057687, 9173061, 27519183]

約数ペア:

[(1, 27519183), (3, 9173061), (9, 3057687), (27, 1019229), (43, 639981), (81, 339743), (129, 213327), (387, 71109), (1161, 23703), (3483, 7901)]