291259490823

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1\times {\mathrm{4057}}^1$

素因数の和:6518

約数の個数: 80

約数和(自身を含む): 506966264640

約数和(自身を除く): 215706773817

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 2389, 3339, 4057, 4293, 7167, 10017, 12171, 16723, 21501, 28399, 30051, 36513, 50169, 64503, 85197, 109539, 126617, 150507, 193509, 215021, 255591, 328617, 379851, 451521, 645063, 766773, 886319, 1139553, 1354563, 1505147, 1935189, 2300319, 2658957, 3418659, 4515441, 5805567, 7976871, 9692173, 10255977, 13546323, 17416701, 23930613, 29076519, 40638969, 67845211, 71791839, 87229557, 121916907, 203535633, 261688671, 513685169, 610606899, 785066013, 1541055507, 1831820697, 3595796183, 4623166521, 5495462091, 10787388549, 13869499563, 32362165647, 41608498689, 97086496941, 291259490823]

約数ペア:

[(1, 291259490823), (3, 97086496941), (7, 41608498689), (9, 32362165647), (21, 13869499563), (27, 10787388549), (53, 5495462091), (63, 4623166521), (81, 3595796183), (159, 1831820697), (189, 1541055507), (371, 785066013), (477, 610606899), (567, 513685169), (1113, 261688671), (1431, 203535633), (2389, 121916907), (3339, 87229557), (4057, 71791839), (4293, 67845211), (7167, 40638969), (10017, 29076519), (12171, 23930613), (16723, 17416701), (21501, 13546323), (28399, 10255977), (30051, 9692173), (36513, 7976871), (50169, 5805567), (64503, 4515441), (85197, 3418659), (109539, 2658957), (126617, 2300319), (150507, 1935189), (193509, 1505147), (215021, 1354563), (255591, 1139553), (328617, 886319), (379851, 766773), (451521, 645063)]