20090169747

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{13751}}^1$

素因数の和:14841

約数の個数: 40

約数和(自身を含む): 31808871072

約数和(自身を除く): 11718701325

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1061, 1377, 3183, 9549, 13751, 18037, 28647, 41253, 54111, 85941, 123759, 162333, 233767, 371277, 486999, 701301, 1113831, 1460997, 2103903, 6311709, 14589811, 18935127, 43769433, 131308299, 248026787, 393924897, 744080361, 1181774691, 2232241083, 6696723249, 20090169747]

約数ペア:

[(1, 20090169747), (3, 6696723249), (9, 2232241083), (17, 1181774691), (27, 744080361), (51, 393924897), (81, 248026787), (153, 131308299), (459, 43769433), (1061, 18935127), (1377, 14589811), (3183, 6311709), (9549, 2103903), (13751, 1460997), (18037, 1113831), (28647, 701301), (41253, 486999), (54111, 371277), (85941, 233767), (123759, 162333)]