20777760441

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40543}}^1$

素因数の和:40617

約数の個数: 56

約数和(自身を含む): 33679089920

約数和(自身を除く): 12901329479

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 243, 333, 513, 703, 729, 999, 1539, 2109, 2997, 4617, 6327, 8991, 13851, 18981, 26973, 40543, 56943, 121629, 170829, 364887, 512487, 770317, 1094661, 1500091, 2310951, 3283983, 4500273, 6932853, 9851949, 13500819, 20798559, 28501729, 29555847, 40502457, 62395677, 85505187, 121507371, 187187031, 256515561, 364522113, 561561093, 769546683, 1093566339, 2308640049, 6925920147, 20777760441]

約数ペア:

[(1, 20777760441), (3, 6925920147), (9, 2308640049), (19, 1093566339), (27, 769546683), (37, 561561093), (57, 364522113), (81, 256515561), (111, 187187031), (171, 121507371), (243, 85505187), (333, 62395677), (513, 40502457), (703, 29555847), (729, 28501729), (999, 20798559), (1539, 13500819), (2109, 9851949), (2997, 6932853), (4617, 4500273), (6327, 3283983), (8991, 2310951), (13851, 1500091), (18981, 1094661), (26973, 770317), (40543, 512487), (56943, 364887), (121629, 170829)]