287448063

素因数分解:

$3^1\times 7^3\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 448704000

約数和(自身を除く): 161255937

約数列:

[1, 3, 7, 21, 49, 147, 343, 409, 683, 1029, 1227, 2049, 2863, 4781, 8589, 14343, 20041, 33467, 60123, 100401, 140287, 234269, 279347, 420861, 702807, 838041, 1955429, 5866287, 13688003, 41064009, 95816021, 287448063]

約数ペア:

[(1, 287448063), (3, 95816021), (7, 41064009), (21, 13688003), (49, 5866287), (147, 1955429), (343, 838041), (409, 702807), (683, 420861), (1029, 279347), (1227, 234269), (2049, 140287), (2863, 100401), (4781, 60123), (8589, 33467), (14343, 20041)]