3109995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 6377184

約数和(自身を除く): 3267189

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1097, 2835, 3291, 5485, 7679, 9873, 16455, 23037, 29619, 38395, 49365, 69111, 88857, 115185, 148095, 207333, 345555, 444285, 621999, 1036665, 3109995]

約数ペア:

[(1, 3109995), (3, 1036665), (5, 621999), (7, 444285), (9, 345555), (15, 207333), (21, 148095), (27, 115185), (35, 88857), (45, 69111), (63, 49365), (81, 38395), (105, 29619), (135, 23037), (189, 16455), (315, 9873), (405, 7679), (567, 5485), (945, 3291), (1097, 2835)]