256898320227

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{521}}^1\times {\mathrm{188273}}^1$

素因数の和:188900

約数の個数: 32

約数和(自身を含む): 385253789760

約数和(自身を除く): 128355469533

約数列:

[1, 3, 9, 27, 97, 291, 521, 873, 1563, 2619, 4689, 14067, 50537, 151611, 188273, 454833, 564819, 1364499, 1694457, 5083371, 18262481, 54787443, 98090233, 164362329, 294270699, 493086987, 882812097, 2648436291, 9514752601, 28544257803, 85632773409, 256898320227]

約数ペア:

[(1, 256898320227), (3, 85632773409), (9, 28544257803), (27, 9514752601), (97, 2648436291), (291, 882812097), (521, 493086987), (873, 294270699), (1563, 164362329), (2619, 98090233), (4689, 54787443), (14067, 18262481), (50537, 5083371), (151611, 1694457), (188273, 1364499), (454833, 564819)]