8668401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 13989888

約数和(自身を除く): 5321487

約数列:

[1, 3, 7, 21, 23, 69, 131, 137, 161, 393, 411, 483, 917, 959, 2751, 2877, 3013, 3151, 9039, 9453, 17947, 21091, 22057, 53841, 63273, 66171, 125629, 376887, 412781, 1238343, 2889467, 8668401]

約数ペア:

[(1, 8668401), (3, 2889467), (7, 1238343), (21, 412781), (23, 376887), (69, 125629), (131, 66171), (137, 63273), (161, 53841), (393, 22057), (411, 21091), (483, 17947), (917, 9453), (959, 9039), (2751, 3151), (2877, 3013)]