120353931

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{87403}}^1$

素因数の和:87432

約数の個数: 20

約数和(自身を含む): 190365912

約数和(自身を除く): 70011981

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 87403, 262209, 786627, 1485851, 2359881, 4457553, 7079643, 13372659, 40117977, 120353931]

約数ペア:

[(1, 120353931), (3, 40117977), (9, 13372659), (17, 7079643), (27, 4457553), (51, 2359881), (81, 1485851), (153, 786627), (459, 262209), (1377, 87403)]