2162239611

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 3519097920

約数和(自身を除く): 1356858309

約数列:

[1, 3, 7, 21, 49, 59, 61, 67, 147, 177, 183, 201, 413, 427, 469, 1239, 1281, 1407, 2891, 2989, 3283, 3599, 3721, 3953, 4087, 8673, 8967, 9849, 10797, 11163, 11859, 12261, 25193, 26047, 27671, 28609, 75579, 78141, 83013, 85827, 176351, 182329, 193697, 200263, 219539, 241133, 249307, 529053, 546987, 581091, 600789, 658617, 723399, 747921, 1536773, 1687931, 1745149, 4610319, 5063793, 5235447, 10757411, 11815517, 12216043, 14709113, 32272233, 35446551, 36648129, 44127339, 102963791, 308891373, 720746537, 2162239611]

約数ペア:

[(1, 2162239611), (3, 720746537), (7, 308891373), (21, 102963791), (49, 44127339), (59, 36648129), (61, 35446551), (67, 32272233), (147, 14709113), (177, 12216043), (183, 11815517), (201, 10757411), (413, 5235447), (427, 5063793), (469, 4610319), (1239, 1745149), (1281, 1687931), (1407, 1536773), (2891, 747921), (2989, 723399), (3283, 658617), (3599, 600789), (3721, 581091), (3953, 546987), (4087, 529053), (8673, 249307), (8967, 241133), (9849, 219539), (10797, 200263), (11163, 193697), (11859, 182329), (12261, 176351), (25193, 85827), (26047, 83013), (27671, 78141), (28609, 75579)]