26140821

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 41357568

約数和(自身を除く): 15216747

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 313, 679, 861, 939, 2037, 2191, 3977, 6573, 11931, 12833, 27839, 30361, 38499, 83517, 89831, 91083, 212527, 269493, 637581, 1244801, 3734403, 8713607, 26140821]

約数ペア:

[(1, 26140821), (3, 8713607), (7, 3734403), (21, 1244801), (41, 637581), (97, 269493), (123, 212527), (287, 91083), (291, 89831), (313, 83517), (679, 38499), (861, 30361), (939, 27839), (2037, 12833), (2191, 11931), (3977, 6573)]