254035539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8693}}^1$

素因数の和:8907

約数の個数: 24

約数和(自身を含む): 390604032

約数和(自身を除く): 136568493

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 8693, 9741, 26079, 29223, 78237, 147781, 443343, 1330029, 1660363, 4981089, 14943267, 28226171, 84678513, 254035539]

約数ペア:

[(1, 254035539), (3, 84678513), (9, 28226171), (17, 14943267), (51, 4981089), (153, 1660363), (191, 1330029), (573, 443343), (1719, 147781), (3247, 78237), (8693, 29223), (9741, 26079)]