5451309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 8424000

約数和(自身を除く): 2972691

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 449, 639, 1347, 1349, 4041, 4047, 8531, 12141, 25593, 31879, 76779, 95637, 286911, 605701, 1817103, 5451309]

約数ペア:

[(1, 5451309), (3, 1817103), (9, 605701), (19, 286911), (57, 95637), (71, 76779), (171, 31879), (213, 25593), (449, 12141), (639, 8531), (1347, 4047), (1349, 4041)]