268578045

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6397}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 479082240

約数和(自身を除く): 210504195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 2799, 4665, 6397, 8397, 13995, 19191, 31985, 41985, 57573, 95955, 172719, 287865, 863595, 1989467, 5968401, 9947335, 17905203, 29842005, 53715609, 89526015, 268578045]

約数ペア:

[(1, 268578045), (3, 89526015), (5, 53715609), (9, 29842005), (15, 17905203), (27, 9947335), (45, 5968401), (135, 1989467), (311, 863595), (933, 287865), (1555, 172719), (2799, 95955), (4665, 57573), (6397, 41985), (8397, 31985), (13995, 19191)]