168762009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13449

約数の個数: 32

約数和(自身を含む): 270103680

約数和(自身を除く): 101341671

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 13397, 40191, 174161, 227749, 254543, 522483, 683247, 763629, 2960737, 3309059, 4327231, 8882211, 9927177, 12981693, 56254003, 168762009]

約数ペア:

[(1, 168762009), (3, 56254003), (13, 12981693), (17, 9927177), (19, 8882211), (39, 4327231), (51, 3309059), (57, 2960737), (221, 763629), (247, 683247), (323, 522483), (663, 254543), (741, 227749), (969, 174161), (4199, 40191), (12597, 13397)]