2018244249

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 3519283200

約数和(自身を除く): 1501038951

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 127, 141, 189, 329, 381, 423, 889, 987, 1143, 1269, 1789, 2667, 2961, 3429, 5367, 5969, 8001, 8883, 12523, 16101, 17907, 24003, 37569, 41783, 48303, 53721, 84083, 112707, 125349, 161163, 227203, 252249, 338121, 376047, 588581, 681609, 756747, 1128141, 1590421, 1765743, 2044827, 2270241, 4771263, 5297229, 6134481, 10678541, 14313789, 15891687, 32035623, 42941367, 74749787, 96106869, 224249361, 288320607, 672748083, 2018244249]

約数ペア:

[(1, 2018244249), (3, 672748083), (7, 288320607), (9, 224249361), (21, 96106869), (27, 74749787), (47, 42941367), (63, 32035623), (127, 15891687), (141, 14313789), (189, 10678541), (329, 6134481), (381, 5297229), (423, 4771263), (889, 2270241), (987, 2044827), (1143, 1765743), (1269, 1590421), (1789, 1128141), (2667, 756747), (2961, 681609), (3429, 588581), (5367, 376047), (5969, 338121), (8001, 252249), (8883, 227203), (12523, 161163), (16101, 125349), (17907, 112707), (24003, 84083), (37569, 53721), (41783, 48303)]