27231771

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 16106469

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 569, 903, 1113, 1707, 2279, 3983, 6837, 11949, 15953, 24467, 30157, 47859, 73401, 90471, 171269, 211099, 513807, 633297, 1296751, 3890253, 9077257, 27231771]

約数ペア:

[(1, 27231771), (3, 9077257), (7, 3890253), (21, 1296751), (43, 633297), (53, 513807), (129, 211099), (159, 171269), (301, 90471), (371, 73401), (569, 47859), (903, 30157), (1113, 24467), (1707, 15953), (2279, 11949), (3983, 6837)]