19872567

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5180

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14721993

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5147, 15441, 46323, 56617, 66911, 138969, 169851, 200733, 509553, 602199, 736021, 1528659, 1806597, 2208063, 6624189, 19872567]

約数ペア:

[(1, 19872567), (3, 6624189), (9, 2208063), (11, 1806597), (13, 1528659), (27, 736021), (33, 602199), (39, 509553), (99, 200733), (117, 169851), (143, 138969), (297, 66911), (351, 56617), (429, 46323), (1287, 15441), (3861, 5147)]