254162853

素因数分解:

$3^4\times 7^2\times {\mathrm{64037}}^1$

素因数の和:64063

約数の個数: 30

約数和(自身を含む): 441670086

約数和(自身を除く): 187507233

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 64037, 192111, 448259, 576333, 1344777, 1728999, 3137813, 4034331, 5186997, 9413439, 12102993, 28240317, 36308979, 84720951, 254162853]

約数ペア:

[(1, 254162853), (3, 84720951), (7, 36308979), (9, 28240317), (21, 12102993), (27, 9413439), (49, 5186997), (63, 4034331), (81, 3137813), (147, 1728999), (189, 1344777), (441, 576333), (567, 448259), (1323, 192111), (3969, 64037)]