2667333

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1387707

約数列:

[1, 3, 23, 29, 31, 43, 69, 87, 93, 129, 667, 713, 899, 989, 1247, 1333, 2001, 2139, 2697, 2967, 3741, 3999, 20677, 28681, 30659, 38657, 62031, 86043, 91977, 115971, 889111, 2667333]

約数ペア:

[(1, 2667333), (3, 889111), (23, 115971), (29, 91977), (31, 86043), (43, 62031), (69, 38657), (87, 30659), (93, 28681), (129, 20677), (667, 3999), (713, 3741), (899, 2967), (989, 2697), (1247, 2139), (1333, 2001)]