685621329

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 979783680

約数和(自身を除く): 294162351

約数列:

[1, 3, 23, 69, 73, 79, 219, 237, 1679, 1723, 1817, 5037, 5169, 5451, 5767, 17301, 39629, 118887, 125779, 132641, 136117, 377337, 397923, 408351, 2892917, 3130691, 8678751, 9392073, 9936541, 29809623, 228540443, 685621329]

約数ペア:

[(1, 685621329), (3, 228540443), (23, 29809623), (69, 9936541), (73, 9392073), (79, 8678751), (219, 3130691), (237, 2892917), (1679, 408351), (1723, 397923), (1817, 377337), (5037, 136117), (5169, 132641), (5451, 125779), (5767, 118887), (17301, 39629)]