42971859

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22003}}^1$

素因数の和:22047

約数の個数: 24

約数和(自身を含む): 73229312

約数和(自身を除く): 30257453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 22003, 66009, 154021, 198027, 462063, 682093, 1386189, 2046279, 4774651, 6138837, 14323953, 42971859]

約数ペア:

[(1, 42971859), (3, 14323953), (7, 6138837), (9, 4774651), (21, 2046279), (31, 1386189), (63, 682093), (93, 462063), (217, 198027), (279, 154021), (651, 66009), (1953, 22003)]