2841867

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 4759040

約数和(自身を除く): 1917173

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 571, 711, 1659, 1713, 3997, 4977, 5139, 11991, 35973, 45109, 135327, 315763, 405981, 947289, 2841867]

約数ペア:

[(1, 2841867), (3, 947289), (7, 405981), (9, 315763), (21, 135327), (63, 45109), (79, 35973), (237, 11991), (553, 5139), (571, 4977), (711, 3997), (1659, 1713)]