254889909

素因数分解:

$3^4\times {\mathrm{67}}^2\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 30

約数和(自身を含む): 387080694

約数和(自身を除く): 132190785

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 701, 1809, 2103, 4489, 5427, 6309, 13467, 18927, 40401, 46967, 56781, 121203, 140901, 363609, 422703, 1268109, 3146789, 3804327, 9440367, 28321101, 84963303, 254889909]

約数ペア:

[(1, 254889909), (3, 84963303), (9, 28321101), (27, 9440367), (67, 3804327), (81, 3146789), (201, 1268109), (603, 422703), (701, 363609), (1809, 140901), (2103, 121203), (4489, 56781), (5427, 46967), (6309, 40401), (13467, 18927)]