26173557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 15298443

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 449, 459, 1143, 1347, 2159, 3429, 4041, 6477, 7633, 12123, 19431, 22899, 57023, 58293, 68697, 171069, 206091, 513207, 969391, 1539621, 2908173, 8724519, 26173557]

約数ペア:

[(1, 26173557), (3, 8724519), (9, 2908173), (17, 1539621), (27, 969391), (51, 513207), (127, 206091), (153, 171069), (381, 68697), (449, 58293), (459, 57023), (1143, 22899), (1347, 19431), (2159, 12123), (3429, 7633), (4041, 6477)]