4999401

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 8456448

約数和(自身を除く): 3457047

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 181, 279, 297, 341, 543, 837, 891, 1023, 1629, 1991, 2511, 3069, 4887, 5611, 5973, 9207, 14661, 16833, 17919, 27621, 50499, 53757, 61721, 151497, 161271, 185163, 454491, 555489, 1666467, 4999401]

約数ペア:

[(1, 4999401), (3, 1666467), (9, 555489), (11, 454491), (27, 185163), (31, 161271), (33, 151497), (81, 61721), (93, 53757), (99, 50499), (181, 27621), (279, 17919), (297, 16833), (341, 14661), (543, 9207), (837, 5973), (891, 5611), (1023, 4887), (1629, 3069), (1991, 2511)]