2109585951

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 3517882368

約数和(自身を除く): 1408296417

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 127, 181, 297, 309, 381, 543, 891, 927, 1133, 1143, 1397, 1629, 1991, 2781, 3399, 3429, 4191, 4887, 5973, 8343, 10197, 10287, 12573, 13081, 14661, 17919, 18643, 22987, 30591, 37719, 39243, 53757, 55929, 68961, 91773, 113157, 117729, 143891, 161271, 167787, 205073, 206883, 252857, 353187, 431673, 503361, 615219, 620649, 758571, 1059561, 1295019, 1510083, 1845657, 1861947, 2275713, 2367661, 3885057, 5536971, 6827139, 7102983, 11655171, 16610913, 20481417, 21308949, 26044271, 63926847, 78132813, 191780541, 234398439, 703195317, 2109585951]

約数ペア:

[(1, 2109585951), (3, 703195317), (9, 234398439), (11, 191780541), (27, 78132813), (33, 63926847), (81, 26044271), (99, 21308949), (103, 20481417), (127, 16610913), (181, 11655171), (297, 7102983), (309, 6827139), (381, 5536971), (543, 3885057), (891, 2367661), (927, 2275713), (1133, 1861947), (1143, 1845657), (1397, 1510083), (1629, 1295019), (1991, 1059561), (2781, 758571), (3399, 620649), (3429, 615219), (4191, 503361), (4887, 431673), (5973, 353187), (8343, 252857), (10197, 206883), (10287, 205073), (12573, 167787), (13081, 161271), (14661, 143891), (17919, 117729), (18643, 113157), (22987, 91773), (30591, 68961), (37719, 55929), (39243, 53757)]