1921237353

素因数分解:

$3^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{11779}}^1$

素因数の和:12658

約数の個数: 32

約数和(自身を含む): 3256934400

約数和(自身を除く): 1335697047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 863, 2589, 6041, 7767, 11779, 18123, 23301, 35337, 54369, 82453, 106011, 163107, 247359, 318033, 742077, 2226231, 10165277, 30495831, 71156939, 91487493, 213470817, 274462479, 640412451, 1921237353]

約数ペア:

[(1, 1921237353), (3, 640412451), (7, 274462479), (9, 213470817), (21, 91487493), (27, 71156939), (63, 30495831), (189, 10165277), (863, 2226231), (2589, 742077), (6041, 318033), (7767, 247359), (11779, 163107), (18123, 106011), (23301, 82453), (35337, 54369)]