320171049

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12391}}^1$

素因数の和:12443

約数の個数: 40

約数和(自身を含む): 539795520

約数和(自身を除く): 219624471

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 12391, 25839, 37173, 111519, 136301, 334557, 359339, 408903, 1003671, 1078017, 1226709, 3234051, 3680127, 3952729, 9702153, 11040381, 11858187, 29106459, 35574561, 106723683, 320171049]

約数ペア:

[(1, 320171049), (3, 106723683), (9, 35574561), (11, 29106459), (27, 11858187), (29, 11040381), (33, 9702153), (81, 3952729), (87, 3680127), (99, 3234051), (261, 1226709), (297, 1078017), (319, 1003671), (783, 408903), (891, 359339), (957, 334557), (2349, 136301), (2871, 111519), (8613, 37173), (12391, 25839)]