207935667

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 317970576

約数和(自身を除く): 110034909

約数列:

[1, 3, 9, 27, 81, 83, 157, 197, 249, 471, 591, 747, 1413, 1773, 2241, 4239, 5319, 6723, 12717, 13031, 15957, 16351, 30929, 39093, 49053, 92787, 117279, 147159, 278361, 351837, 441477, 835083, 1055511, 1324431, 2505249, 2567107, 7701321, 23103963, 69311889, 207935667]

約数ペア:

[(1, 207935667), (3, 69311889), (9, 23103963), (27, 7701321), (81, 2567107), (83, 2505249), (157, 1324431), (197, 1055511), (249, 835083), (471, 441477), (591, 351837), (747, 278361), (1413, 147159), (1773, 117279), (2241, 92787), (4239, 49053), (5319, 39093), (6723, 30929), (12717, 16351), (13031, 15957)]