20231181

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 31920000

約数和(自身を除く): 11688819

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 349, 513, 1017, 1047, 2147, 3051, 3141, 6441, 6631, 9423, 19323, 19893, 39437, 57969, 59679, 118311, 179037, 354933, 749303, 1064799, 2247909, 6743727, 20231181]

約数ペア:

[(1, 20231181), (3, 6743727), (9, 2247909), (19, 1064799), (27, 749303), (57, 354933), (113, 179037), (171, 118311), (339, 59679), (349, 57969), (513, 39437), (1017, 19893), (1047, 19323), (2147, 9423), (3051, 6631), (3141, 6441)]