27824979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18139821

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 449, 681, 1347, 1589, 2951, 3143, 4767, 5837, 8853, 9429, 17511, 20657, 40859, 61971, 101923, 122577, 305769, 713461, 1324999, 2140383, 3974997, 9274993, 27824979]

約数ペア:

[(1, 27824979), (3, 9274993), (7, 3974997), (13, 2140383), (21, 1324999), (39, 713461), (91, 305769), (227, 122577), (273, 101923), (449, 61971), (681, 40859), (1347, 20657), (1589, 17511), (2951, 9429), (3143, 8853), (4767, 5837)]