52640307

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 87552000

約数和(自身を除く): 34911693

約数列:

[1, 3, 9, 23, 27, 29, 37, 69, 79, 87, 111, 207, 237, 261, 333, 621, 667, 711, 783, 851, 999, 1073, 1817, 2001, 2133, 2291, 2553, 2923, 3219, 5451, 6003, 6873, 7659, 8769, 9657, 16353, 18009, 20619, 22977, 24679, 26307, 28971, 49059, 52693, 61857, 67229, 74037, 78921, 84767, 158079, 201687, 222111, 254301, 474237, 605061, 666333, 762903, 1422711, 1815183, 1949641, 2288709, 5848923, 17546769, 52640307]

約数ペア:

[(1, 52640307), (3, 17546769), (9, 5848923), (23, 2288709), (27, 1949641), (29, 1815183), (37, 1422711), (69, 762903), (79, 666333), (87, 605061), (111, 474237), (207, 254301), (237, 222111), (261, 201687), (333, 158079), (621, 84767), (667, 78921), (711, 74037), (783, 67229), (851, 61857), (999, 52693), (1073, 49059), (1817, 28971), (2001, 26307), (2133, 24679), (2291, 22977), (2553, 20619), (2923, 18009), (3219, 16353), (5451, 9657), (6003, 8769), (6873, 7659)]