121209231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 192745728

約数和(自身を除く): 71536497

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 2211, 2613, 4217, 9581, 12651, 28743, 46387, 54821, 139161, 164463, 282539, 603031, 847617, 1809093, 3107929, 3673007, 9323787, 11019021, 40403077, 121209231]

約数ペア:

[(1, 121209231), (3, 40403077), (11, 11019021), (13, 9323787), (33, 3673007), (39, 3107929), (67, 1809093), (143, 847617), (201, 603031), (429, 282539), (737, 164463), (871, 139161), (2211, 54821), (2613, 46387), (4217, 28743), (9581, 12651)]