177884967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 270982656

約数和(自身を除く): 93097689

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 793, 897, 1403, 2379, 3251, 4209, 9753, 18239, 42263, 54717, 74773, 126789, 198311, 224319, 594933, 972049, 2578043, 2916147, 4561153, 7734129, 13683459, 59294989, 177884967]

約数ペア:

[(1, 177884967), (3, 59294989), (13, 13683459), (23, 7734129), (39, 4561153), (61, 2916147), (69, 2578043), (183, 972049), (299, 594933), (793, 224319), (897, 198311), (1403, 126789), (2379, 74773), (3251, 54717), (4209, 42263), (9753, 18239)]