2019280077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 3291217920

約数和(自身を除く): 1271937843

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 191, 279, 459, 527, 573, 743, 837, 1581, 1719, 2229, 3247, 4743, 5157, 5921, 6687, 9741, 12631, 14229, 17763, 20061, 23033, 29223, 37893, 53289, 69099, 87669, 100657, 113679, 141913, 159867, 207297, 301971, 341037, 391561, 425739, 621891, 905913, 1174683, 1277217, 2412521, 2717739, 3524049, 3831651, 4399303, 7237563, 10572147, 13197909, 21712689, 39593727, 65138067, 74788151, 118781181, 224364453, 673093359, 2019280077]

約数ペア:

[(1, 2019280077), (3, 673093359), (9, 224364453), (17, 118781181), (27, 74788151), (31, 65138067), (51, 39593727), (93, 21712689), (153, 13197909), (191, 10572147), (279, 7237563), (459, 4399303), (527, 3831651), (573, 3524049), (743, 2717739), (837, 2412521), (1581, 1277217), (1719, 1174683), (2229, 905913), (3247, 621891), (4743, 425739), (5157, 391561), (5921, 341037), (6687, 301971), (9741, 207297), (12631, 159867), (14229, 141913), (17763, 113679), (20061, 100657), (23033, 87669), (29223, 69099), (37893, 53289)]