21062733

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 31088640

約数和(自身を除く): 10025907

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 229, 687, 713, 989, 1333, 2139, 2967, 3999, 5267, 7099, 9847, 15801, 21297, 29541, 30659, 91977, 163277, 226481, 305257, 489831, 679443, 915771, 7020911, 21062733]

約数ペア:

[(1, 21062733), (3, 7020911), (23, 915771), (31, 679443), (43, 489831), (69, 305257), (93, 226481), (129, 163277), (229, 91977), (687, 30659), (713, 29541), (989, 21297), (1333, 15801), (2139, 9847), (2967, 7099), (3999, 5267)]