51409917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 31246083

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 983, 1341, 1937, 2949, 4023, 5811, 8847, 12779, 17433, 26541, 38337, 52299, 115011, 146467, 345033, 439401, 1318203, 1904071, 3954609, 5712213, 17136639, 51409917]

約数ペア:

[(1, 51409917), (3, 17136639), (9, 5712213), (13, 3954609), (27, 1904071), (39, 1318203), (117, 439401), (149, 345033), (351, 146467), (447, 115011), (983, 52299), (1341, 38337), (1937, 26541), (2949, 17433), (4023, 12779), (5811, 8847)]