81897426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116663}}^1$

素因数の和:116687

約数の個数: 32

約数和(自身を含む): 195995520

約数和(自身を除く): 114098094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 116663, 233326, 349989, 699978, 1049967, 1516619, 2099934, 3033238, 3149901, 4549857, 6299802, 9099714, 13649571, 27299142, 40948713, 81897426]

約数ペア:

[(1, 81897426), (2, 40948713), (3, 27299142), (6, 13649571), (9, 9099714), (13, 6299802), (18, 4549857), (26, 3149901), (27, 3033238), (39, 2099934), (54, 1516619), (78, 1049967), (117, 699978), (234, 349989), (351, 233326), (702, 116663)]