260069517

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{193937}}^1$

素因数の和:194092

約数の個数: 12

約数和(自身を含む): 378179100

約数和(自身を除く): 118109583

約数列:

[1, 3, 9, 149, 447, 1341, 193937, 581811, 1745433, 28896613, 86689839, 260069517]

約数ペア:

[(1, 260069517), (3, 86689839), (9, 28896613), (149, 1745433), (447, 581811), (1341, 193937)]