85419009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 137208960

約数和(自身を除く): 51789951

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 1493, 2119, 4401, 4479, 6357, 13437, 19071, 19409, 40311, 57213, 58227, 174681, 243359, 524043, 730077, 2190231, 3163667, 6570693, 9491001, 28473003, 85419009]

約数ペア:

[(1, 85419009), (3, 28473003), (9, 9491001), (13, 6570693), (27, 3163667), (39, 2190231), (117, 730077), (163, 524043), (351, 243359), (489, 174681), (1467, 58227), (1493, 57213), (2119, 40311), (4401, 19409), (4479, 19071), (6357, 13437)]