21078126

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11369}}^1$

素因数の和:11480

約数の個数: 24

約数和(自身を含む): 46116720

約数和(自身を除く): 25038594

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11369, 22738, 34107, 68214, 102321, 204642, 1171007, 2342014, 3513021, 7026042, 10539063, 21078126]

約数ペア:

[(1, 21078126), (2, 10539063), (3, 7026042), (6, 3513021), (9, 2342014), (18, 1171007), (103, 204642), (206, 102321), (309, 68214), (618, 34107), (927, 22738), (1854, 11369)]