12345453

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 18569628

約数和(自身を除く): 6224175

約数列:

[1, 3, 9, 27, 81, 173, 519, 881, 1557, 2643, 4671, 7929, 14013, 23787, 71361, 152413, 457239, 1371717, 4115151, 12345453]

約数ペア:

[(1, 12345453), (3, 4115151), (9, 1371717), (27, 457239), (81, 152413), (173, 71361), (519, 23787), (881, 14013), (1557, 7929), (2643, 4671)]