201231783

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{85667}}^1$

素因数の和:85708

約数の個数: 20

約数和(自身を含む): 310974840

約数和(自身を除く): 109743057

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 85667, 257001, 771003, 2313009, 2484343, 6939027, 7453029, 22359087, 67077261, 201231783]

約数ペア:

[(1, 201231783), (3, 67077261), (9, 22359087), (27, 7453029), (29, 6939027), (81, 2484343), (87, 2313009), (261, 771003), (783, 257001), (2349, 85667)]