89380863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 155858976

約数和(自身を除く): 66478113

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 1877, 3663, 4329, 5291, 5631, 15873, 16893, 20647, 24401, 47619, 61941, 69449, 73203, 185823, 208347, 219609, 268411, 625041, 763939, 805233, 902837, 2291817, 2415699, 2708511, 6875451, 8125533, 9931207, 29793621, 89380863]

約数ペア:

[(1, 89380863), (3, 29793621), (9, 9931207), (11, 8125533), (13, 6875451), (33, 2708511), (37, 2415699), (39, 2291817), (99, 902837), (111, 805233), (117, 763939), (143, 625041), (333, 268411), (407, 219609), (429, 208347), (481, 185823), (1221, 73203), (1287, 69449), (1443, 61941), (1877, 47619), (3663, 24401), (4329, 20647), (5291, 16893), (5631, 15873)]