2004418521

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 3455385600

約数和(自身を除く): 1450967079

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 127, 189, 339, 381, 739, 791, 889, 1017, 1143, 2217, 2373, 2667, 3051, 3429, 5173, 6651, 7119, 8001, 14351, 15519, 19953, 21357, 24003, 43053, 46557, 83507, 93853, 100457, 129159, 139671, 250521, 281559, 301371, 387477, 584549, 656971, 751563, 844677, 904113, 1753647, 1970913, 2254689, 2534031, 2712339, 5260941, 5912739, 10605389, 15782823, 17738217, 31816167, 74237723, 95448501, 222713169, 286345503, 668139507, 2004418521]

約数ペア:

[(1, 2004418521), (3, 668139507), (7, 286345503), (9, 222713169), (21, 95448501), (27, 74237723), (63, 31816167), (113, 17738217), (127, 15782823), (189, 10605389), (339, 5912739), (381, 5260941), (739, 2712339), (791, 2534031), (889, 2254689), (1017, 1970913), (1143, 1753647), (2217, 904113), (2373, 844677), (2667, 751563), (3051, 656971), (3429, 584549), (5173, 387477), (6651, 301371), (7119, 281559), (8001, 250521), (14351, 139671), (15519, 129159), (19953, 100457), (21357, 93853), (24003, 83507), (43053, 46557)]