809065989

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7079}}^1$

素因数の和:7191

約数の個数: 40

約数和(自身を含む): 1295300160

約数和(自身を除く): 486234171

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 747, 1377, 1411, 2241, 4233, 6723, 7079, 12699, 21237, 38097, 63711, 114291, 120343, 191133, 361029, 573399, 587557, 1083087, 1762671, 3249261, 5288013, 9747783, 9988469, 15864039, 29965407, 47592117, 89896221, 269688663, 809065989]

約数ペア:

[(1, 809065989), (3, 269688663), (9, 89896221), (17, 47592117), (27, 29965407), (51, 15864039), (81, 9988469), (83, 9747783), (153, 5288013), (249, 3249261), (459, 1762671), (747, 1083087), (1377, 587557), (1411, 573399), (2241, 361029), (4233, 191133), (6723, 120343), (7079, 114291), (12699, 63711), (21237, 38097)]