1957914531

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 3160995840

約数和(自身を除く): 1203081309

約数列:

[1, 3, 9, 17, 27, 51, 71, 73, 153, 213, 219, 459, 639, 657, 823, 1207, 1241, 1917, 1971, 2469, 3621, 3723, 5183, 7407, 10863, 11169, 13991, 15549, 22221, 32589, 33507, 41973, 46647, 58433, 60079, 88111, 125919, 139941, 175299, 180237, 264333, 377757, 525897, 540711, 792999, 993361, 1021343, 1577691, 1622133, 2378997, 2980083, 3064029, 4265609, 8940249, 9192087, 12796827, 26820747, 27576261, 38390481, 72515353, 115171443, 217546059, 652638177, 1957914531]

約数ペア:

[(1, 1957914531), (3, 652638177), (9, 217546059), (17, 115171443), (27, 72515353), (51, 38390481), (71, 27576261), (73, 26820747), (153, 12796827), (213, 9192087), (219, 8940249), (459, 4265609), (639, 3064029), (657, 2980083), (823, 2378997), (1207, 1622133), (1241, 1577691), (1917, 1021343), (1971, 993361), (2469, 792999), (3621, 540711), (3723, 525897), (5183, 377757), (7407, 264333), (10863, 180237), (11169, 175299), (13991, 139941), (15549, 125919), (22221, 88111), (32589, 60079), (33507, 58433), (41973, 46647)]