201997037709

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{70009}}^1$

素因数の和:70399

約数の個数: 40

約数和(自身を含む): 304963560000

約数和(自身を除く): 102966522291

約数列:

[1, 3, 9, 27, 81, 179, 199, 537, 597, 1611, 1791, 4833, 5373, 14499, 16119, 35621, 70009, 106863, 210027, 320589, 630081, 961767, 1890243, 2885301, 5670729, 12531611, 13931791, 37594833, 41795373, 112784499, 125386119, 338353497, 376158357, 1015060491, 1128475071, 2493790589, 7481371767, 22444115301, 67332345903, 201997037709]

約数ペア:

[(1, 201997037709), (3, 67332345903), (9, 22444115301), (27, 7481371767), (81, 2493790589), (179, 1128475071), (199, 1015060491), (537, 376158357), (597, 338353497), (1611, 125386119), (1791, 112784499), (4833, 41795373), (5373, 37594833), (14499, 13931791), (16119, 12531611), (35621, 5670729), (70009, 2885301), (106863, 1890243), (210027, 961767), (320589, 630081)]