2757867

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4352976

約数和(自身を除く): 1595109

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 257, 511, 771, 1533, 1799, 3577, 5397, 10731, 12593, 18761, 37779, 56283, 131327, 393981, 919289, 2757867]

約数ペア:

[(1, 2757867), (3, 919289), (7, 393981), (21, 131327), (49, 56283), (73, 37779), (147, 18761), (219, 12593), (257, 10731), (511, 5397), (771, 3577), (1533, 1799)]