2028231849

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 3260436480

約数和(自身を除く): 1232204631

約数列:

[1, 3, 7, 21, 37, 59, 111, 151, 177, 259, 293, 413, 453, 777, 879, 1057, 1239, 2051, 2183, 3171, 5587, 6153, 6549, 8909, 10841, 15281, 16761, 17287, 26727, 32523, 39109, 44243, 45843, 51861, 62363, 75887, 117327, 121009, 132729, 187089, 227661, 309701, 329633, 363027, 639619, 929103, 988899, 1636991, 1918857, 2307431, 2610337, 4477333, 4910973, 6922293, 7831011, 11458937, 13431999, 18272359, 34376811, 54817077, 96582469, 289747407, 676077283, 2028231849]

約数ペア:

[(1, 2028231849), (3, 676077283), (7, 289747407), (21, 96582469), (37, 54817077), (59, 34376811), (111, 18272359), (151, 13431999), (177, 11458937), (259, 7831011), (293, 6922293), (413, 4910973), (453, 4477333), (777, 2610337), (879, 2307431), (1057, 1918857), (1239, 1636991), (2051, 988899), (2183, 929103), (3171, 639619), (5587, 363027), (6153, 329633), (6549, 309701), (8909, 227661), (10841, 187089), (15281, 132729), (16761, 121009), (17287, 117327), (26727, 75887), (32523, 62363), (39109, 51861), (44243, 45843)]