2738541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1519251

約数列:

[1, 3, 13, 23, 39, 43, 69, 71, 129, 213, 299, 559, 897, 923, 989, 1633, 1677, 2769, 2967, 3053, 4899, 9159, 12857, 21229, 38571, 39689, 63687, 70219, 119067, 210657, 912847, 2738541]

約数ペア:

[(1, 2738541), (3, 912847), (13, 210657), (23, 119067), (39, 70219), (43, 63687), (69, 39689), (71, 38571), (129, 21229), (213, 12857), (299, 9159), (559, 4899), (897, 3053), (923, 2967), (989, 2769), (1633, 1677)]