23992839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 16367481

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 251, 387, 559, 741, 753, 817, 1677, 2223, 2259, 2451, 3263, 4769, 5031, 7353, 9789, 10621, 10793, 14307, 29367, 31863, 32379, 42921, 61997, 95589, 97137, 140309, 185991, 205067, 420927, 557973, 615201, 1262781, 1845603, 2665871, 7997613, 23992839]

約数ペア:

[(1, 23992839), (3, 7997613), (9, 2665871), (13, 1845603), (19, 1262781), (39, 615201), (43, 557973), (57, 420927), (117, 205067), (129, 185991), (171, 140309), (247, 97137), (251, 95589), (387, 61997), (559, 42921), (741, 32379), (753, 31863), (817, 29367), (1677, 14307), (2223, 10793), (2259, 10621), (2451, 9789), (3263, 7353), (4769, 5031)]