40403883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 21588117

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 409, 447, 663, 1227, 1937, 2533, 5317, 5811, 6953, 7599, 15951, 20859, 32929, 60941, 90389, 98787, 182823, 271167, 792233, 1035997, 2376699, 3107991, 13467961, 40403883]

約数ペア:

[(1, 40403883), (3, 13467961), (13, 3107991), (17, 2376699), (39, 1035997), (51, 792233), (149, 271167), (221, 182823), (409, 98787), (447, 90389), (663, 60941), (1227, 32929), (1937, 20859), (2533, 15951), (5317, 7599), (5811, 6953)]