64969227

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16567

約数の個数: 24

約数和(自身を含む): 103084800

約数和(自身を除く): 38115573

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 16519, 49557, 148671, 313861, 379937, 941583, 1139811, 2824749, 3419433, 7218803, 21656409, 64969227]

約数ペア:

[(1, 64969227), (3, 21656409), (9, 7218803), (19, 3419433), (23, 2824749), (57, 1139811), (69, 941583), (171, 379937), (207, 313861), (437, 148671), (1311, 49557), (3933, 16519)]