105513921

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{12647}}^1$

素因数の和:12762

約数の個数: 20

約数和(自身を含む): 159162432

約数和(自身を除く): 53648511

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 12647, 37941, 113823, 341469, 1024407, 1302641, 3907923, 11723769, 35171307, 105513921]

約数ペア:

[(1, 105513921), (3, 35171307), (9, 11723769), (27, 3907923), (81, 1302641), (103, 1024407), (309, 341469), (927, 113823), (2781, 37941), (8343, 12647)]