1078119

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 1807520

約数和(自身を除く): 729401

約数列:

[1, 3, 7, 9, 21, 63, 109, 157, 327, 471, 763, 981, 1099, 1413, 2289, 3297, 6867, 9891, 17113, 51339, 119791, 154017, 359373, 1078119]

約数ペア:

[(1, 1078119), (3, 359373), (7, 154017), (9, 119791), (21, 51339), (63, 17113), (109, 9891), (157, 6867), (327, 3297), (471, 2289), (763, 1413), (981, 1099)]