2780457099

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 4539110400

約数和(自身を除く): 1758653301

約数列:

[1, 3, 7, 21, 29, 43, 87, 89, 129, 203, 267, 301, 609, 623, 903, 1193, 1247, 1869, 2581, 3579, 3741, 3827, 7743, 8351, 8729, 11481, 18067, 25053, 26187, 26789, 34597, 51299, 54201, 80367, 103791, 106177, 110983, 153897, 242179, 318531, 332949, 359093, 726537, 743239, 776881, 1077279, 1487671, 2229717, 2330643, 3079133, 4463013, 4565611, 9237399, 10413697, 13696833, 21553931, 31241091, 31959277, 64661793, 95877831, 132402719, 397208157, 926819033, 2780457099]

約数ペア:

[(1, 2780457099), (3, 926819033), (7, 397208157), (21, 132402719), (29, 95877831), (43, 64661793), (87, 31959277), (89, 31241091), (129, 21553931), (203, 13696833), (267, 10413697), (301, 9237399), (609, 4565611), (623, 4463013), (903, 3079133), (1193, 2330643), (1247, 2229717), (1869, 1487671), (2581, 1077279), (3579, 776881), (3741, 743239), (3827, 726537), (7743, 359093), (8351, 332949), (8729, 318531), (11481, 242179), (18067, 153897), (25053, 110983), (26187, 106177), (26789, 103791), (34597, 80367), (51299, 54201)]