9158721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 14759808

約数和(自身を除く): 5601087

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 577, 1221, 1443, 1731, 5291, 6347, 7501, 15873, 19041, 21349, 22503, 64047, 82511, 234839, 247533, 277537, 704517, 832611, 3052907, 9158721]

約数ペア:

[(1, 9158721), (3, 3052907), (11, 832611), (13, 704517), (33, 277537), (37, 247533), (39, 234839), (111, 82511), (143, 64047), (407, 22503), (429, 21349), (481, 19041), (577, 15873), (1221, 7501), (1443, 6347), (1731, 5291)]