1287761907

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 1861292160

約数和(自身を除く): 573530253

約数列:

[1, 3, 29, 41, 59, 87, 123, 177, 211, 633, 841, 1189, 1711, 2419, 2523, 3567, 5133, 6119, 7257, 8651, 12449, 18357, 25953, 34481, 37347, 49619, 70151, 103443, 148857, 177451, 210453, 250879, 361021, 510409, 532353, 752637, 1083063, 1531227, 2034379, 6103137, 7275491, 10469609, 14801861, 21826473, 31408827, 44405583, 429253969, 1287761907]

約数ペア:

[(1, 1287761907), (3, 429253969), (29, 44405583), (41, 31408827), (59, 21826473), (87, 14801861), (123, 10469609), (177, 7275491), (211, 6103137), (633, 2034379), (841, 1531227), (1189, 1083063), (1711, 752637), (2419, 532353), (2523, 510409), (3567, 361021), (5133, 250879), (6119, 210453), (7257, 177451), (8651, 148857), (12449, 103443), (18357, 70151), (25953, 49619), (34481, 37347)]