43980207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 64353024

約数和(自身を除く): 20372817

約数列:

[1, 3, 17, 51, 61, 67, 183, 201, 211, 633, 1037, 1139, 3111, 3417, 3587, 4087, 10761, 12261, 12871, 14137, 38613, 42411, 69479, 208437, 218807, 240329, 656421, 720987, 862357, 2587071, 14660069, 43980207]

約数ペア:

[(1, 43980207), (3, 14660069), (17, 2587071), (51, 862357), (61, 720987), (67, 656421), (183, 240329), (201, 218807), (211, 208437), (633, 69479), (1037, 42411), (1139, 38613), (3111, 14137), (3417, 12871), (3587, 12261), (4087, 10761)]