207660861

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 324864000

約数和(自身を除く): 117203139

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 563, 719, 1689, 2157, 5067, 6471, 10697, 13661, 15201, 19413, 32091, 40983, 96273, 122949, 288819, 368847, 404797, 1214391, 3643173, 7691143, 10929519, 23073429, 69220287, 207660861]

約数ペア:

[(1, 207660861), (3, 69220287), (9, 23073429), (19, 10929519), (27, 7691143), (57, 3643173), (171, 1214391), (513, 404797), (563, 368847), (719, 288819), (1689, 122949), (2157, 96273), (5067, 40983), (6471, 32091), (10697, 19413), (13661, 15201)]