277289991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{11159}}^1$

素因数の和:11427

約数の個数: 24

約数和(自身を含む): 438721920

約数和(自身を除く): 161431929

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 2259, 2761, 8283, 11159, 24849, 33477, 100431, 122749, 368247, 1104741, 2800909, 8402727, 25208181, 30809999, 92429997, 277289991]

約数ペア:

[(1, 277289991), (3, 92429997), (9, 30809999), (11, 25208181), (33, 8402727), (99, 2800909), (251, 1104741), (753, 368247), (2259, 122749), (2761, 100431), (8283, 33477), (11159, 24849)]