81707943

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 110522880

約数和(自身を除く): 28814937

約数列:

[1, 3, 103, 269, 309, 807, 983, 2949, 27707, 83121, 101249, 264427, 303747, 793281, 27235981, 81707943]

約数ペア:

[(1, 81707943), (3, 27235981), (103, 793281), (269, 303747), (309, 264427), (807, 101249), (983, 83121), (2949, 27707)]