2953641921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{180287}}^1$

素因数の和:180460

約数の個数: 16

約数和(自身を含む): 4061528064

約数和(自身を除く): 1107886143

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 180287, 540861, 7752341, 22896449, 23257023, 68689347, 984547307, 2953641921]

約数ペア:

[(1, 2953641921), (3, 984547307), (43, 68689347), (127, 23257023), (129, 22896449), (381, 7752341), (5461, 540861), (16383, 180287)]