40663539

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 71844960

約数和(自身を除く): 31181421

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 2473, 5481, 7419, 16443, 17311, 22257, 51933, 66771, 71717, 155799, 200313, 215151, 467397, 502019, 645453, 1402191, 1506057, 1936359, 4518171, 5809077, 13554513, 40663539]

約数ペア:

[(1, 40663539), (3, 13554513), (7, 5809077), (9, 4518171), (21, 1936359), (27, 1506057), (29, 1402191), (63, 645453), (81, 502019), (87, 467397), (189, 215151), (203, 200313), (261, 155799), (567, 71717), (609, 66771), (783, 51933), (1827, 22257), (2349, 17311), (2473, 16443), (5481, 7419)]