2611719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4552704

約数和(自身を除く): 1940985

約数列:

[1, 3, 9, 11, 23, 31, 33, 37, 69, 93, 99, 111, 207, 253, 279, 333, 341, 407, 713, 759, 851, 1023, 1147, 1221, 2139, 2277, 2553, 3069, 3441, 3663, 6417, 7659, 7843, 9361, 10323, 12617, 23529, 26381, 28083, 37851, 70587, 79143, 84249, 113553, 237429, 290191, 870573, 2611719]

約数ペア:

[(1, 2611719), (3, 870573), (9, 290191), (11, 237429), (23, 113553), (31, 84249), (33, 79143), (37, 70587), (69, 37851), (93, 28083), (99, 26381), (111, 23529), (207, 12617), (253, 10323), (279, 9361), (333, 7843), (341, 7659), (407, 6417), (713, 3663), (759, 3441), (851, 3069), (1023, 2553), (1147, 2277), (1221, 2139)]