54169551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 32316849

約数列:

[1, 3, 9, 19, 43, 53, 57, 129, 139, 159, 171, 387, 417, 477, 817, 1007, 1251, 2279, 2451, 2641, 3021, 5977, 6837, 7353, 7367, 7923, 9063, 17931, 20511, 22101, 23769, 43301, 53793, 66303, 113563, 129903, 139973, 316781, 340689, 389709, 419919, 950343, 1022067, 1259757, 2851029, 6018839, 18056517, 54169551]

約数ペア:

[(1, 54169551), (3, 18056517), (9, 6018839), (19, 2851029), (43, 1259757), (53, 1022067), (57, 950343), (129, 419919), (139, 389709), (159, 340689), (171, 316781), (387, 139973), (417, 129903), (477, 113563), (817, 66303), (1007, 53793), (1251, 43301), (2279, 23769), (2451, 22101), (2641, 20511), (3021, 17931), (5977, 9063), (6837, 7923), (7353, 7367)]