220917177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{2153}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 344200584

約数和(自身を除く): 123283407

約数列:

[1, 3, 9, 13, 39, 117, 877, 2153, 2631, 6459, 7893, 11401, 19377, 27989, 34203, 83967, 102609, 251901, 1888181, 5664543, 16993629, 24546353, 73639059, 220917177]

約数ペア:

[(1, 220917177), (3, 73639059), (9, 24546353), (13, 16993629), (39, 5664543), (117, 1888181), (877, 251901), (2153, 102609), (2631, 83967), (6459, 34203), (7893, 27989), (11401, 19377)]