1370457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2196480

約数和(自身を除く): 826023

約数列:

[1, 3, 9, 11, 33, 99, 109, 127, 327, 381, 981, 1143, 1199, 1397, 3597, 4191, 10791, 12573, 13843, 41529, 124587, 152273, 456819, 1370457]

約数ペア:

[(1, 1370457), (3, 456819), (9, 152273), (11, 124587), (33, 41529), (99, 13843), (109, 12573), (127, 10791), (327, 4191), (381, 3597), (981, 1397), (1143, 1199)]