42791553

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5146

約数の個数: 36

約数和(自身を含む): 75700560

約数和(自身を除く): 32909007

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 5107, 8379, 15321, 35749, 45963, 97033, 107247, 250243, 291099, 321741, 679231, 750729, 873297, 2037693, 2252187, 4754617, 6113079, 14263851, 42791553]

約数ペア:

[(1, 42791553), (3, 14263851), (7, 6113079), (9, 4754617), (19, 2252187), (21, 2037693), (49, 873297), (57, 750729), (63, 679231), (133, 321741), (147, 291099), (171, 250243), (399, 107247), (441, 97033), (931, 45963), (1197, 35749), (2793, 15321), (5107, 8379)]