56895129

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 89777160

約数和(自身を除く): 32882031

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 261, 457, 477, 783, 1371, 1431, 1537, 2349, 4113, 4293, 4611, 12339, 13253, 13833, 24221, 37017, 39759, 41499, 72663, 119277, 124497, 217989, 357831, 653967, 702409, 1073493, 1961901, 2107227, 6321681, 18965043, 56895129]

約数ペア:

[(1, 56895129), (3, 18965043), (9, 6321681), (27, 2107227), (29, 1961901), (53, 1073493), (81, 702409), (87, 653967), (159, 357831), (261, 217989), (457, 124497), (477, 119277), (783, 72663), (1371, 41499), (1431, 39759), (1537, 37017), (2349, 24221), (4113, 13833), (4293, 13253), (4611, 12339)]