2057805009

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 3418908480

約数和(自身を除く): 1361103471

約数列:

[1, 3, 9, 13, 23, 39, 59, 69, 117, 169, 177, 207, 299, 507, 531, 767, 897, 997, 1357, 1521, 2301, 2691, 2991, 3887, 4071, 6903, 8973, 9971, 11661, 12213, 12961, 17641, 22931, 29913, 34983, 38883, 52923, 58823, 68793, 89739, 116649, 158769, 168493, 176469, 206379, 229333, 298103, 505479, 529407, 687999, 764699, 894309, 1352929, 1516437, 2063997, 2294097, 2682927, 3875339, 4058787, 6882291, 9941087, 11626017, 12176361, 17588077, 29823261, 34878051, 52764231, 89469783, 158292693, 228645001, 685935003, 2057805009]

約数ペア:

[(1, 2057805009), (3, 685935003), (9, 228645001), (13, 158292693), (23, 89469783), (39, 52764231), (59, 34878051), (69, 29823261), (117, 17588077), (169, 12176361), (177, 11626017), (207, 9941087), (299, 6882291), (507, 4058787), (531, 3875339), (767, 2682927), (897, 2294097), (997, 2063997), (1357, 1516437), (1521, 1352929), (2301, 894309), (2691, 764699), (2991, 687999), (3887, 529407), (4071, 505479), (6903, 298103), (8973, 229333), (9971, 206379), (11661, 176469), (12213, 168493), (12961, 158769), (17641, 116649), (22931, 89739), (29913, 68793), (34983, 58823), (38883, 52923)]