120307239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27791}}^1$

素因数の和:27847

約数の個数: 24

約数和(自身を含む): 192209472

約数和(自身を除く): 71902233

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 27791, 83373, 250119, 361283, 1028267, 1083849, 3084801, 3251547, 9254403, 13367471, 40102413, 120307239]

約数ペア:

[(1, 120307239), (3, 40102413), (9, 13367471), (13, 9254403), (37, 3251547), (39, 3084801), (111, 1083849), (117, 1028267), (333, 361283), (481, 250119), (1443, 83373), (4329, 27791)]