254837331

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{51203}}^1$

素因数の和:51295

約数の個数: 24

約数和(自身を含む): 426017280

約数和(自身を除く): 171179949

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 51203, 153609, 358421, 460827, 1075263, 3225789, 4045037, 12135111, 28315259, 36405333, 84945777, 254837331]

約数ペア:

[(1, 254837331), (3, 84945777), (7, 36405333), (9, 28315259), (21, 12135111), (63, 4045037), (79, 3225789), (237, 1075263), (553, 460827), (711, 358421), (1659, 153609), (4977, 51203)]