31228677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 47974680

約数和(自身を除く): 16746003

約数列:

[1, 3, 9, 17, 51, 153, 401, 509, 1203, 1527, 3609, 4581, 6817, 8653, 20451, 25959, 61353, 77877, 204109, 612327, 1836981, 3469853, 10409559, 31228677]

約数ペア:

[(1, 31228677), (3, 10409559), (9, 3469853), (17, 1836981), (51, 612327), (153, 204109), (401, 77877), (509, 61353), (1203, 25959), (1527, 20451), (3609, 8653), (4581, 6817)]