1230681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 1771200

約数和(自身を除く): 540519

約数列:

[1, 3, 17, 51, 59, 177, 409, 1003, 1227, 3009, 6953, 20859, 24131, 72393, 410227, 1230681]

約数ペア:

[(1, 1230681), (3, 410227), (17, 72393), (51, 24131), (59, 20859), (177, 6953), (409, 3009), (1003, 1227)]