127081278

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{4517}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 283007520

約数和(自身を除く): 155926242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 3126, 4517, 4689, 9034, 9378, 13551, 14067, 27102, 28134, 40653, 81306, 121959, 243918, 2353357, 4706714, 7060071, 14120142, 21180213, 42360426, 63540639, 127081278]

約数ペア:

[(1, 127081278), (2, 63540639), (3, 42360426), (6, 21180213), (9, 14120142), (18, 7060071), (27, 4706714), (54, 2353357), (521, 243918), (1042, 121959), (1563, 81306), (3126, 40653), (4517, 28134), (4689, 27102), (9034, 14067), (9378, 13551)]