29421951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 15736449

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 223, 597, 663, 669, 2587, 2899, 3383, 3791, 7761, 8697, 10149, 11373, 43979, 44377, 49283, 131937, 133131, 147849, 576901, 754409, 1730703, 2263227, 9807317, 29421951]

約数ペア:

[(1, 29421951), (3, 9807317), (13, 2263227), (17, 1730703), (39, 754409), (51, 576901), (199, 147849), (221, 133131), (223, 131937), (597, 49283), (663, 44377), (669, 43979), (2587, 11373), (2899, 10149), (3383, 8697), (3791, 7761)]