71849079

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 46346121

約数列:

[1, 3, 9, 23, 27, 37, 53, 59, 69, 111, 159, 177, 207, 333, 477, 531, 621, 851, 999, 1219, 1357, 1431, 1593, 1961, 2183, 2553, 3127, 3657, 4071, 5883, 6549, 7659, 9381, 10971, 12213, 17649, 19647, 22977, 28143, 32913, 36639, 45103, 50209, 52947, 58941, 71921, 84429, 115699, 135309, 150627, 215763, 347097, 405927, 451881, 647289, 1041291, 1217781, 1355643, 1941867, 2661077, 3123873, 7983231, 23949693, 71849079]

約数ペア:

[(1, 71849079), (3, 23949693), (9, 7983231), (23, 3123873), (27, 2661077), (37, 1941867), (53, 1355643), (59, 1217781), (69, 1041291), (111, 647289), (159, 451881), (177, 405927), (207, 347097), (333, 215763), (477, 150627), (531, 135309), (621, 115699), (851, 84429), (999, 71921), (1219, 58941), (1357, 52947), (1431, 50209), (1593, 45103), (1961, 36639), (2183, 32913), (2553, 28143), (3127, 22977), (3657, 19647), (4071, 17649), (5883, 12213), (6549, 10971), (7659, 9381)]