2019382677

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 3290112000

約数和(自身を除く): 1270729323

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 127, 267, 351, 381, 509, 801, 1143, 1157, 1527, 1651, 2403, 3429, 3471, 4581, 4953, 6617, 10413, 11303, 13743, 14859, 19851, 31239, 33909, 44577, 45301, 59553, 64643, 101727, 135903, 146939, 178659, 193929, 305181, 407709, 440817, 581787, 588913, 840359, 1223127, 1322451, 1745361, 1766739, 2521077, 3967353, 5300217, 5753227, 7563231, 15900651, 17259681, 22689693, 51779043, 74791951, 155337129, 224375853, 673127559, 2019382677]

約数ペア:

[(1, 2019382677), (3, 673127559), (9, 224375853), (13, 155337129), (27, 74791951), (39, 51779043), (89, 22689693), (117, 17259681), (127, 15900651), (267, 7563231), (351, 5753227), (381, 5300217), (509, 3967353), (801, 2521077), (1143, 1766739), (1157, 1745361), (1527, 1322451), (1651, 1223127), (2403, 840359), (3429, 588913), (3471, 581787), (4581, 440817), (4953, 407709), (6617, 305181), (10413, 193929), (11303, 178659), (13743, 146939), (14859, 135903), (19851, 101727), (31239, 64643), (33909, 59553), (44577, 45301)]