2252821923

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18705

約数の個数: 48

約数和(自身を含む): 3767858080

約数和(自身を除く): 1515036157

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 363, 407, 999, 1089, 1221, 3267, 3663, 4477, 10989, 13431, 18637, 40293, 55911, 120879, 167733, 205007, 503199, 615021, 689569, 1845063, 2068707, 2255077, 5535189, 6206121, 6765231, 7585259, 18618363, 20295693, 22755777, 60887079, 68267331, 83437849, 204801993, 250313547, 750940641, 2252821923]

約数ペア:

[(1, 2252821923), (3, 750940641), (9, 250313547), (11, 204801993), (27, 83437849), (33, 68267331), (37, 60887079), (99, 22755777), (111, 20295693), (121, 18618363), (297, 7585259), (333, 6765231), (363, 6206121), (407, 5535189), (999, 2255077), (1089, 2068707), (1221, 1845063), (3267, 689569), (3663, 615021), (4477, 503199), (10989, 205007), (13431, 167733), (18637, 120879), (40293, 55911)]