21514977

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2683}}^1$

素因数の和:2712

約数の個数: 28

約数和(自身を含む): 35203344

約数和(自身を除く): 13688367

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 2683, 8019, 8049, 24147, 29513, 72441, 88539, 217323, 265617, 651969, 796851, 1955907, 2390553, 7171659, 21514977]

約数ペア:

[(1, 21514977), (3, 7171659), (9, 2390553), (11, 1955907), (27, 796851), (33, 651969), (81, 265617), (99, 217323), (243, 88539), (297, 72441), (729, 29513), (891, 24147), (2673, 8049), (2683, 8019)]