808496721

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{19457}}^1$

素因数の和:19497

約数の個数: 32

約数和(自身を含む): 1276444800

約数和(自身を除く): 467948079

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 13851, 19457, 41553, 58371, 175113, 369683, 525339, 1109049, 1576017, 3327147, 4728051, 9981441, 14184153, 29944323, 42552459, 89832969, 269498907, 808496721]

約数ペア:

[(1, 808496721), (3, 269498907), (9, 89832969), (19, 42552459), (27, 29944323), (57, 14184153), (81, 9981441), (171, 4728051), (243, 3327147), (513, 1576017), (729, 1109049), (1539, 525339), (2187, 369683), (4617, 175113), (13851, 58371), (19457, 41553)]