12408957

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 21315360

約数和(自身を除く): 8906403

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 733, 891, 1539, 1881, 2199, 5643, 6597, 8063, 13927, 16929, 19791, 24189, 41781, 59373, 72567, 125343, 153197, 217701, 376029, 459591, 653103, 1128087, 1378773, 4136319, 12408957]

約数ペア:

[(1, 12408957), (3, 4136319), (9, 1378773), (11, 1128087), (19, 653103), (27, 459591), (33, 376029), (57, 217701), (81, 153197), (99, 125343), (171, 72567), (209, 59373), (297, 41781), (513, 24189), (627, 19791), (733, 16929), (891, 13927), (1539, 8063), (1881, 6597), (2199, 5643)]