2018571849

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 3369000960

約数和(自身を除く): 1350429111

約数列:

[1, 3, 7, 9, 21, 63, 191, 227, 573, 681, 739, 1337, 1589, 1719, 2043, 2217, 4011, 4767, 5173, 6651, 12033, 14301, 15519, 43357, 46557, 130071, 141149, 167753, 303499, 390213, 423447, 503259, 910497, 988043, 1174271, 1270341, 1509777, 2731491, 2964129, 3522813, 8892387, 10568439, 32040823, 96122469, 224285761, 288367407, 672857283, 2018571849]

約数ペア:

[(1, 2018571849), (3, 672857283), (7, 288367407), (9, 224285761), (21, 96122469), (63, 32040823), (191, 10568439), (227, 8892387), (573, 3522813), (681, 2964129), (739, 2731491), (1337, 1509777), (1589, 1270341), (1719, 1174271), (2043, 988043), (2217, 910497), (4011, 503259), (4767, 423447), (5173, 390213), (6651, 303499), (12033, 167753), (14301, 141149), (15519, 130071), (43357, 46557)]