120937131

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 207508224

約数和(自身を除く): 86571093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 567, 789, 811, 1841, 2367, 2433, 5523, 5677, 7101, 7299, 16569, 17031, 21303, 21897, 49707, 51093, 65691, 149121, 153279, 213293, 459837, 639879, 1493051, 1919637, 4479153, 5758911, 13437459, 17276733, 40312377, 120937131]

約数ペア:

[(1, 120937131), (3, 40312377), (7, 17276733), (9, 13437459), (21, 5758911), (27, 4479153), (63, 1919637), (81, 1493051), (189, 639879), (263, 459837), (567, 213293), (789, 153279), (811, 149121), (1841, 65691), (2367, 51093), (2433, 49707), (5523, 21897), (5677, 21303), (7101, 17031), (7299, 16569)]