30270009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 51194880

約数和(自身を除く): 20924871

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 2221, 4543, 6663, 13629, 15547, 24431, 46641, 73293, 131039, 171017, 393117, 513051, 917273, 1441429, 2751819, 4324287, 10090003, 30270009]

約数ペア:

[(1, 30270009), (3, 10090003), (7, 4324287), (11, 2751819), (21, 1441429), (33, 917273), (59, 513051), (77, 393117), (177, 171017), (231, 131039), (413, 73293), (649, 46641), (1239, 24431), (1947, 15547), (2221, 13629), (4543, 6663)]