26506467

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 43949280

約数和(自身を除く): 17442813

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 157, 169, 333, 351, 471, 481, 507, 999, 1413, 1443, 1521, 2041, 4239, 4329, 4563, 5809, 6123, 6253, 12987, 17427, 18369, 18759, 26533, 52281, 55107, 56277, 75517, 79599, 156843, 168831, 226551, 238797, 679653, 716391, 981721, 2038959, 2945163, 8835489, 26506467]

約数ペア:

[(1, 26506467), (3, 8835489), (9, 2945163), (13, 2038959), (27, 981721), (37, 716391), (39, 679653), (111, 238797), (117, 226551), (157, 168831), (169, 156843), (333, 79599), (351, 75517), (471, 56277), (481, 55107), (507, 52281), (999, 26533), (1413, 18759), (1443, 18369), (1521, 17427), (2041, 12987), (4239, 6253), (4329, 6123), (4563, 5809)]