202809987

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 319645664

約数和(自身を除く): 116835677

約数列:

[1, 3, 9, 27, 37, 73, 81, 103, 111, 219, 243, 309, 333, 657, 729, 927, 999, 1971, 2701, 2781, 2997, 3811, 5913, 7519, 8103, 8343, 8991, 11433, 17739, 22557, 24309, 25029, 26973, 34299, 53217, 67671, 72927, 75087, 102897, 203013, 218781, 278203, 308691, 609039, 656343, 834609, 926073, 1827117, 1969029, 2503827, 2778219, 5481351, 7511481, 22534443, 67603329, 202809987]

約数ペア:

[(1, 202809987), (3, 67603329), (9, 22534443), (27, 7511481), (37, 5481351), (73, 2778219), (81, 2503827), (103, 1969029), (111, 1827117), (219, 926073), (243, 834609), (309, 656343), (333, 609039), (657, 308691), (729, 278203), (927, 218781), (999, 203013), (1971, 102897), (2701, 75087), (2781, 72927), (2997, 67671), (3811, 53217), (5913, 34299), (7519, 26973), (8103, 25029), (8343, 24309), (8991, 22557), (11433, 17739)]