47882727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 73822320

約数和(自身を除く): 25939593

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 2389, 6681, 7167, 20043, 21501, 40613, 121839, 312959, 365517, 938877, 2816631, 5320303, 15960909, 47882727]

約数ペア:

[(1, 47882727), (3, 15960909), (9, 5320303), (17, 2816631), (51, 938877), (131, 365517), (153, 312959), (393, 121839), (1179, 40613), (2227, 21501), (2389, 20043), (6681, 7167)]