75108789

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 129286080

約数和(自身を除く): 54177291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 953, 973, 1251, 2859, 2919, 3753, 6671, 8577, 8757, 11259, 20013, 25731, 26271, 60039, 77193, 78813, 132467, 180117, 397401, 540351, 927269, 1192203, 2781807, 3576609, 8345421, 10729827, 25036263, 75108789]

約数ペア:

[(1, 75108789), (3, 25036263), (7, 10729827), (9, 8345421), (21, 3576609), (27, 2781807), (63, 1192203), (81, 927269), (139, 540351), (189, 397401), (417, 180117), (567, 132467), (953, 78813), (973, 77193), (1251, 60039), (2859, 26271), (2919, 25731), (3753, 20013), (6671, 11259), (8577, 8757)]