120940047

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{17989}}^1$

素因数の和:18084

約数の個数: 20

約数和(自身を含む): 182850360

約数和(自身を除く): 61910313

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 17989, 53967, 161901, 485703, 1457109, 1493087, 4479261, 13437783, 40313349, 120940047]

約数ペア:

[(1, 120940047), (3, 40313349), (9, 13437783), (27, 4479261), (81, 1493087), (83, 1457109), (249, 485703), (747, 161901), (2241, 53967), (6723, 17989)]