8721000969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{147541}}^1$

素因数の和:147641

約数の個数: 32

約数和(自身を含む): 13172549760

約数和(自身を除く): 4451548791

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 969, 1037, 1159, 3111, 3477, 19703, 59109, 147541, 442623, 2508197, 2803279, 7524591, 8409837, 9000001, 27000003, 47655743, 142967229, 153000017, 171000019, 459000051, 513000057, 2907000323, 8721000969]

約数ペア:

[(1, 8721000969), (3, 2907000323), (17, 513000057), (19, 459000051), (51, 171000019), (57, 153000017), (61, 142967229), (183, 47655743), (323, 27000003), (969, 9000001), (1037, 8409837), (1159, 7524591), (3111, 2803279), (3477, 2508197), (19703, 442623), (59109, 147541)]