138889326

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{212369}}^1$

素因数の和:212483

約数の個数: 16

約数和(自身を含む): 280328400

約数和(自身を除く): 141439074

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 212369, 424738, 637107, 1274214, 23148221, 46296442, 69444663, 138889326]

約数ペア:

[(1, 138889326), (2, 69444663), (3, 46296442), (6, 23148221), (109, 1274214), (218, 637107), (327, 424738), (654, 212369)]