290212647921

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1\times {\mathrm{30271}}^1$

素因数の和:33866

約数の個数: 48

約数和(自身を含む): 490377338880

約数和(自身を除く): 200164690959

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 3539, 10617, 24773, 30271, 31851, 74319, 90813, 152177, 211897, 222957, 272439, 456531, 635691, 1065239, 1301653, 1369593, 1907073, 3195717, 3904959, 9111571, 9587151, 11714877, 27334713, 82004139, 107129069, 321387207, 749903483, 964161621, 2249710449, 4606549967, 6749131347, 13819649901, 32245849769, 41458949703, 96737549307, 290212647921]

約数ペア:

[(1, 290212647921), (3, 96737549307), (7, 41458949703), (9, 32245849769), (21, 13819649901), (43, 6749131347), (63, 4606549967), (129, 2249710449), (301, 964161621), (387, 749903483), (903, 321387207), (2709, 107129069), (3539, 82004139), (10617, 27334713), (24773, 11714877), (30271, 9587151), (31851, 9111571), (74319, 3904959), (90813, 3195717), (152177, 1907073), (211897, 1369593), (222957, 1301653), (272439, 1065239), (456531, 635691)]