79487919

素因数分解:

$3^3\times 7^1\times {\mathrm{420571}}^1$

素因数の和:420587

約数の個数: 16

約数和(自身を含む): 134583040

約数和(自身を除く): 55095121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 420571, 1261713, 2943997, 3785139, 8831991, 11355417, 26495973, 79487919]

約数ペア:

[(1, 79487919), (3, 26495973), (7, 11355417), (9, 8831991), (21, 3785139), (27, 2943997), (63, 1261713), (189, 420571)]