218700000057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{7824407}}^1$

素因数の和:7824450

約数の個数: 32

約数和(自身を含む): 366557865984

約数和(自身を除く): 147857865927

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 9317, 27951, 7824407, 23473221, 54770849, 86068477, 164312547, 258205431, 602479339, 946753247, 1807438017, 2840259741, 6627272729, 10414285717, 19881818187, 31242857151, 72900000019, 218700000057]

約数ペア:

[(1, 218700000057), (3, 72900000019), (7, 31242857151), (11, 19881818187), (21, 10414285717), (33, 6627272729), (77, 2840259741), (121, 1807438017), (231, 946753247), (363, 602479339), (847, 258205431), (1331, 164312547), (2541, 86068477), (3993, 54770849), (9317, 23473221), (27951, 7824407)]