270687627

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{30911}}^1$

素因数の和:31063

約数の個数: 24

約数和(自身を含む): 450078720

約数和(自身を除く): 179391093

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 30911, 92733, 216377, 278199, 649131, 1947393, 4296629, 12889887, 30076403, 38669661, 90229209, 270687627]

約数ペア:

[(1, 270687627), (3, 90229209), (7, 38669661), (9, 30076403), (21, 12889887), (63, 4296629), (139, 1947393), (417, 649131), (973, 278199), (1251, 216377), (2919, 92733), (8757, 30911)]