55957869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 38390931

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 419, 627, 639, 781, 1257, 1349, 1881, 2343, 3771, 4047, 4609, 7029, 7961, 12141, 13827, 14839, 23883, 29749, 41481, 44517, 71649, 87571, 89247, 133551, 262713, 267741, 327239, 565231, 788139, 981717, 1695693, 2945151, 5087079, 6217541, 18652623, 55957869]

約数ペア:

[(1, 55957869), (3, 18652623), (9, 6217541), (11, 5087079), (19, 2945151), (33, 1695693), (57, 981717), (71, 788139), (99, 565231), (171, 327239), (209, 267741), (213, 262713), (419, 133551), (627, 89247), (639, 87571), (781, 71649), (1257, 44517), (1349, 41481), (1881, 29749), (2343, 23883), (3771, 14839), (4047, 13827), (4609, 12141), (7029, 7961)]