2772054171

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 4412976480

約数和(自身を除く): 1640922309

約数列:

[1, 3, 9, 27, 37, 59, 61, 81, 111, 177, 183, 257, 333, 531, 549, 771, 999, 1593, 1647, 2183, 2257, 2313, 2997, 3599, 4779, 4941, 6549, 6771, 6939, 9509, 10797, 15163, 15677, 19647, 20313, 20817, 28527, 32391, 45489, 47031, 58941, 60939, 85581, 97173, 133163, 136467, 141093, 176823, 182817, 256743, 291519, 399489, 409401, 423279, 561031, 580049, 770229, 924943, 1198467, 1228203, 1269837, 1683093, 1740147, 2774829, 3595401, 5049279, 5220441, 8324487, 10786203, 15147837, 15661323, 24973461, 34222891, 45443511, 46983969, 74920383, 102668673, 308006019, 924018057, 2772054171]

約数ペア:

[(1, 2772054171), (3, 924018057), (9, 308006019), (27, 102668673), (37, 74920383), (59, 46983969), (61, 45443511), (81, 34222891), (111, 24973461), (177, 15661323), (183, 15147837), (257, 10786203), (333, 8324487), (531, 5220441), (549, 5049279), (771, 3595401), (999, 2774829), (1593, 1740147), (1647, 1683093), (2183, 1269837), (2257, 1228203), (2313, 1198467), (2997, 924943), (3599, 770229), (4779, 580049), (4941, 561031), (6549, 423279), (6771, 409401), (6939, 399489), (9509, 291519), (10797, 256743), (15163, 182817), (15677, 176823), (19647, 141093), (20313, 136467), (20817, 133163), (28527, 97173), (32391, 85581), (45489, 60939), (47031, 58941)]