21311208

素因数分解:

$2^3\times 3^3\times {\mathrm{98663}}^1$

素因数の和:98678

約数の個数: 32

約数和(自身を含む): 59198400

約数和(自身を除く): 37887192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98663, 197326, 295989, 394652, 591978, 789304, 887967, 1183956, 1775934, 2367912, 2663901, 3551868, 5327802, 7103736, 10655604, 21311208]

約数ペア:

[(1, 21311208), (2, 10655604), (3, 7103736), (4, 5327802), (6, 3551868), (8, 2663901), (9, 2367912), (12, 1775934), (18, 1183956), (24, 887967), (27, 789304), (36, 591978), (54, 394652), (72, 295989), (108, 197326), (216, 98663)]