127955961

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3557}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 211658304

約数和(自身を除く): 83702343

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3557, 3997, 5139, 10671, 11991, 24899, 32013, 35973, 74697, 224091, 2031047, 6093141, 14217329, 18279423, 42651987, 127955961]

約数ペア:

[(1, 127955961), (3, 42651987), (7, 18279423), (9, 14217329), (21, 6093141), (63, 2031047), (571, 224091), (1713, 74697), (3557, 35973), (3997, 32013), (5139, 24899), (10671, 11991)]