56289717

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 38059083

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 177, 207, 253, 419, 531, 649, 759, 1257, 1357, 1947, 2277, 3771, 4071, 4609, 5841, 9637, 12213, 13827, 14927, 24721, 28911, 41481, 44781, 74163, 86733, 106007, 134343, 222489, 271931, 318021, 568583, 815793, 954063, 1705749, 2447379, 5117247, 6254413, 18763239, 56289717]

約数ペア:

[(1, 56289717), (3, 18763239), (9, 6254413), (11, 5117247), (23, 2447379), (33, 1705749), (59, 954063), (69, 815793), (99, 568583), (177, 318021), (207, 271931), (253, 222489), (419, 134343), (531, 106007), (649, 86733), (759, 74163), (1257, 44781), (1357, 41481), (1947, 28911), (2277, 24721), (3771, 14927), (4071, 13827), (4609, 12213), (5841, 9637)]