1021784463

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{62141}}^1$

素因数の和:62189

約数の個数: 40

約数和(自身を含む): 1804603680

約数和(自身を除く): 782819217

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 62141, 186423, 434987, 559269, 1304961, 1677807, 1802089, 3914883, 5033421, 5406267, 11744649, 12614623, 16218801, 35233947, 37843869, 48656403, 113531607, 145969209, 340594821, 1021784463]

約数ペア:

[(1, 1021784463), (3, 340594821), (7, 145969209), (9, 113531607), (21, 48656403), (27, 37843869), (29, 35233947), (63, 16218801), (81, 12614623), (87, 11744649), (189, 5406267), (203, 5033421), (261, 3914883), (567, 1802089), (609, 1677807), (783, 1304961), (1827, 559269), (2349, 434987), (5481, 186423), (16443, 62141)]