64186629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 96983040

約数和(自身を除く): 32796411

約数列:

[1, 3, 13, 23, 39, 69, 163, 299, 439, 489, 897, 1317, 2119, 3749, 5707, 6357, 10097, 11247, 17121, 30291, 48737, 71557, 131261, 146211, 214671, 393783, 930241, 1645811, 2790723, 4937433, 21395543, 64186629]

約数ペア:

[(1, 64186629), (3, 21395543), (13, 4937433), (23, 2790723), (39, 1645811), (69, 930241), (163, 393783), (299, 214671), (439, 146211), (489, 131261), (897, 71557), (1317, 48737), (2119, 30291), (3749, 17121), (5707, 11247), (6357, 10097)]