181796139

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 126409941

約数列:

[1, 3, 7, 9, 21, 63, 71, 97, 213, 291, 419, 497, 639, 679, 873, 1257, 1491, 2037, 2933, 3771, 4473, 6111, 6887, 8799, 20661, 26397, 29749, 40643, 48209, 61983, 89247, 121929, 144627, 208243, 267741, 284501, 365787, 433881, 624729, 853503, 1874187, 2560509, 2885653, 8656959, 20199571, 25970877, 60598713, 181796139]

約数ペア:

[(1, 181796139), (3, 60598713), (7, 25970877), (9, 20199571), (21, 8656959), (63, 2885653), (71, 2560509), (97, 1874187), (213, 853503), (291, 624729), (419, 433881), (497, 365787), (639, 284501), (679, 267741), (873, 208243), (1257, 144627), (1491, 121929), (2037, 89247), (2933, 61983), (3771, 48209), (4473, 40643), (6111, 29749), (6887, 26397), (8799, 20661)]