20163437271

素因数分解:

$3^3\times {\mathrm{21011}}^1\times {\mathrm{35543}}^1$

素因数の和:56563

約数の個数: 16

約数和(自身を含む): 29874021120

約数和(自身を除く): 9710583849

約数列:

[1, 3, 9, 27, 21011, 35543, 63033, 106629, 189099, 319887, 567297, 959661, 746793973, 2240381919, 6721145757, 20163437271]

約数ペア:

[(1, 20163437271), (3, 6721145757), (9, 2240381919), (27, 746793973), (21011, 959661), (35543, 567297), (63033, 319887), (106629, 189099)]