23012781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 37724160

約数和(自身を除く): 14711379

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 127, 187, 209, 289, 323, 381, 561, 627, 867, 969, 1397, 2159, 2413, 3179, 3553, 4191, 5491, 6477, 7239, 9537, 10659, 16473, 23749, 26543, 36703, 41021, 60401, 71247, 79629, 110109, 123063, 181203, 403733, 451231, 697357, 1211199, 1353693, 2092071, 7670927, 23012781]

約数ペア:

[(1, 23012781), (3, 7670927), (11, 2092071), (17, 1353693), (19, 1211199), (33, 697357), (51, 451231), (57, 403733), (127, 181203), (187, 123063), (209, 110109), (289, 79629), (323, 71247), (381, 60401), (561, 41021), (627, 36703), (867, 26543), (969, 23749), (1397, 16473), (2159, 10659), (2413, 9537), (3179, 7239), (3553, 6477), (4191, 5491)]