75422739

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 43118061

約数列:

[1, 3, 7, 21, 41, 123, 251, 287, 349, 753, 861, 1047, 1757, 2443, 5271, 7329, 10291, 14309, 30873, 42927, 72037, 87599, 100163, 216111, 262797, 300489, 613193, 1839579, 3591559, 10774677, 25140913, 75422739]

約数ペア:

[(1, 75422739), (3, 25140913), (7, 10774677), (21, 3591559), (41, 1839579), (123, 613193), (251, 300489), (287, 262797), (349, 216111), (753, 100163), (861, 87599), (1047, 72037), (1757, 42927), (2443, 30873), (5271, 14309), (7329, 10291)]