69215721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 103109760

約数和(自身を除く): 33894039

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 493, 883, 901, 1479, 1537, 2649, 2703, 4611, 15011, 25607, 26129, 45033, 46799, 76821, 78387, 140397, 435319, 795583, 1305957, 1357171, 2386749, 4071513, 23071907, 69215721]

約数ペア:

[(1, 69215721), (3, 23071907), (17, 4071513), (29, 2386749), (51, 1357171), (53, 1305957), (87, 795583), (159, 435319), (493, 140397), (883, 78387), (901, 76821), (1479, 46799), (1537, 45033), (2649, 26129), (2703, 25607), (4611, 15011)]