42134781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 21732099

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 439, 897, 1317, 1391, 2461, 4173, 5707, 7383, 10097, 17121, 30291, 31993, 46973, 95979, 131261, 140919, 393783, 610649, 1080379, 1831947, 3241137, 14044927, 42134781]

約数ペア:

[(1, 42134781), (3, 14044927), (13, 3241137), (23, 1831947), (39, 1080379), (69, 610649), (107, 393783), (299, 140919), (321, 131261), (439, 95979), (897, 46973), (1317, 31993), (1391, 30291), (2461, 17121), (4173, 10097), (5707, 7383)]