48786921

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 74256000

約数和(自身を除く): 25469079

約数列:

[1, 3, 9, 27, 67, 149, 181, 201, 447, 543, 603, 1341, 1629, 1809, 4023, 4887, 9983, 12127, 26969, 29949, 36381, 80907, 89847, 109143, 242721, 269541, 327429, 728163, 1806923, 5420769, 16262307, 48786921]

約数ペア:

[(1, 48786921), (3, 16262307), (9, 5420769), (27, 1806923), (67, 728163), (149, 327429), (181, 269541), (201, 242721), (447, 109143), (543, 89847), (603, 80907), (1341, 36381), (1629, 29949), (1809, 26969), (4023, 12127), (4887, 9983)]