9491013

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 17075520

約数和(自身を除く): 7584507

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 881, 1197, 1539, 2643, 3591, 6167, 7929, 10773, 16739, 18501, 23787, 50217, 55503, 71361, 117173, 150651, 166509, 351519, 451953, 499527, 1054557, 1355859, 3163671, 9491013]

約数ペア:

[(1, 9491013), (3, 3163671), (7, 1355859), (9, 1054557), (19, 499527), (21, 451953), (27, 351519), (57, 166509), (63, 150651), (81, 117173), (133, 71361), (171, 55503), (189, 50217), (399, 23787), (513, 18501), (567, 16739), (881, 10773), (1197, 7929), (1539, 6167), (2643, 3591)]