2783808009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{6803}}^1$

素因数の和:9221

約数の個数: 24

約数和(自身を含む): 4235081760

約数和(自身を除く): 1451273751

約数列:

[1, 3, 9, 19, 57, 171, 2393, 6803, 7179, 20409, 21537, 45467, 61227, 129257, 136401, 387771, 409203, 1163313, 16279579, 48838737, 146516211, 309312001, 927936003, 2783808009]

約数ペア:

[(1, 2783808009), (3, 927936003), (9, 309312001), (19, 146516211), (57, 48838737), (171, 16279579), (2393, 1163313), (6803, 409203), (7179, 387771), (20409, 136401), (21537, 129257), (45467, 61227)]