1269637254

素因数分解:

$2^1\times 3^4\times {\mathrm{7837267}}^1$

素因数の和:7837281

約数の個数: 20

約数和(自身を含む): 2844928284

約数和(自身を除く): 1575291030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7837267, 15674534, 23511801, 47023602, 70535403, 141070806, 211606209, 423212418, 634818627, 1269637254]

約数ペア:

[(1, 1269637254), (2, 634818627), (3, 423212418), (6, 211606209), (9, 141070806), (18, 70535403), (27, 47023602), (54, 23511801), (81, 15674534), (162, 7837267)]