55631373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 90608640

約数和(自身を除く): 34977267

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 2081, 3819, 6243, 8911, 14567, 26733, 39539, 43701, 118617, 139427, 276773, 418281, 830319, 975989, 2649113, 2927967, 7947339, 18543791, 55631373]

約数ペア:

[(1, 55631373), (3, 18543791), (7, 7947339), (19, 2927967), (21, 2649113), (57, 975989), (67, 830319), (133, 418281), (201, 276773), (399, 139427), (469, 118617), (1273, 43701), (1407, 39539), (2081, 26733), (3819, 14567), (6243, 8911)]