61402419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30871}}^1$

素因数の和:30907

約数の個数: 24

約数和(自身を含む): 101136672

約数和(自身を除く): 39734253

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 30871, 92613, 277839, 401323, 524807, 1203969, 1574421, 3611907, 4723263, 6822491, 20467473, 61402419]

約数ペア:

[(1, 61402419), (3, 20467473), (9, 6822491), (13, 4723263), (17, 3611907), (39, 1574421), (51, 1203969), (117, 524807), (153, 401323), (221, 277839), (663, 92613), (1989, 30871)]