64355697

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1789}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 106483520

約数和(自身を除く): 42127823

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 1789, 3997, 5139, 5367, 11991, 12523, 16101, 35973, 37569, 112707, 1021519, 3064557, 7150633, 9193671, 21451899, 64355697]

約数ペア:

[(1, 64355697), (3, 21451899), (7, 9193671), (9, 7150633), (21, 3064557), (63, 1021519), (571, 112707), (1713, 37569), (1789, 35973), (3997, 16101), (5139, 12523), (5367, 11991)]