2143901763

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 3365107200

約数和(自身を除く): 1221205437

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 243, 261, 711, 783, 2133, 2291, 2349, 3851, 6399, 6873, 7047, 11553, 19197, 20619, 34659, 61857, 103977, 111679, 185571, 304229, 311931, 335037, 556713, 912687, 935793, 1005111, 2738061, 3015333, 8214183, 8822641, 9045999, 24642549, 26467923, 27137997, 73927647, 79403769, 238211307, 714633921, 2143901763]

約数ペア:

[(1, 2143901763), (3, 714633921), (9, 238211307), (27, 79403769), (29, 73927647), (79, 27137997), (81, 26467923), (87, 24642549), (237, 9045999), (243, 8822641), (261, 8214183), (711, 3015333), (783, 2738061), (2133, 1005111), (2291, 935793), (2349, 912687), (3851, 556713), (6399, 335037), (6873, 311931), (7047, 304229), (11553, 185571), (19197, 111679), (20619, 103977), (34659, 61857)]