54815943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 90496000

約数和(自身を除く): 35680057

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1009, 1393, 2587, 3027, 4179, 7063, 7761, 13117, 18109, 21189, 39351, 54327, 91819, 200791, 275457, 602373, 1405537, 2610283, 4216611, 7830849, 18271981, 54815943]

約数ペア:

[(1, 54815943), (3, 18271981), (7, 7830849), (13, 4216611), (21, 2610283), (39, 1405537), (91, 602373), (199, 275457), (273, 200791), (597, 91819), (1009, 54327), (1393, 39351), (2587, 21189), (3027, 18109), (4179, 13117), (7063, 7761)]