31983567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 55055616

約数和(自身を除く): 23072049

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 307, 363, 451, 847, 861, 921, 1353, 2149, 2541, 3157, 3377, 4961, 6447, 9471, 10131, 12587, 14883, 23639, 34727, 37147, 37761, 70917, 88109, 104181, 111441, 138457, 260029, 264327, 415371, 780087, 969199, 1523027, 2907597, 4569081, 10661189, 31983567]

約数ペア:

[(1, 31983567), (3, 10661189), (7, 4569081), (11, 2907597), (21, 1523027), (33, 969199), (41, 780087), (77, 415371), (121, 264327), (123, 260029), (231, 138457), (287, 111441), (307, 104181), (363, 88109), (451, 70917), (847, 37761), (861, 37147), (921, 34727), (1353, 23639), (2149, 14883), (2541, 12587), (3157, 10131), (3377, 9471), (4961, 6447)]