1279237782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9269839}}^1$

素因数の和:9269867

約数の個数: 16

約数和(自身を含む): 2669713920

約数和(自身を除く): 1390476138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9269839, 18539678, 27809517, 55619034, 213206297, 426412594, 639618891, 1279237782]

約数ペア:

[(1, 1279237782), (2, 639618891), (3, 426412594), (6, 213206297), (23, 55619034), (46, 27809517), (69, 18539678), (138, 9269839)]