12156900777

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{24239}}^1$

素因数の和:24690

約数の個数: 48

約数和(自身を含む): 21176064000

約数和(自身を除く): 9019163223

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 419, 1197, 1257, 2933, 3771, 7961, 8799, 23883, 24239, 26397, 55727, 71649, 72717, 167181, 169673, 218151, 460541, 501543, 509019, 1381623, 1527057, 3223787, 4144869, 9671361, 10156141, 29014083, 30468423, 71092987, 91405269, 192966679, 213278961, 578900037, 639836883, 1350766753, 1736700111, 4052300259, 12156900777]

約数ペア:

[(1, 12156900777), (3, 4052300259), (7, 1736700111), (9, 1350766753), (19, 639836883), (21, 578900037), (57, 213278961), (63, 192966679), (133, 91405269), (171, 71092987), (399, 30468423), (419, 29014083), (1197, 10156141), (1257, 9671361), (2933, 4144869), (3771, 3223787), (7961, 1527057), (8799, 1381623), (23883, 509019), (24239, 501543), (26397, 460541), (55727, 218151), (71649, 169673), (72717, 167181)]