202020939

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 316800000

約数和(自身を除く): 114779061

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 513, 591, 1773, 1999, 3743, 5319, 5997, 11229, 17991, 33687, 37981, 53973, 101061, 113943, 341829, 393803, 1025487, 1181409, 3544227, 7482257, 10632681, 22446771, 67340313, 202020939]

約数ペア:

[(1, 202020939), (3, 67340313), (9, 22446771), (19, 10632681), (27, 7482257), (57, 3544227), (171, 1181409), (197, 1025487), (513, 393803), (591, 341829), (1773, 113943), (1999, 101061), (3743, 53973), (5319, 37981), (5997, 33687), (11229, 17991)]