2220008769

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{202021}}^1$

素因数の和:202078

約数の個数: 32

約数和(自身を含む): 3684881280

約数和(自身を除く): 1464872511

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 202021, 606063, 1818189, 2222231, 5454567, 6666693, 7474777, 20000079, 22424331, 60000237, 67272993, 82222547, 201818979, 246667641, 740002923, 2220008769]

約数ペア:

[(1, 2220008769), (3, 740002923), (9, 246667641), (11, 201818979), (27, 82222547), (33, 67272993), (37, 60000237), (99, 22424331), (111, 20000079), (297, 7474777), (333, 6666693), (407, 5454567), (999, 2222231), (1221, 1818189), (3663, 606063), (10989, 202021)]