1340807913

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{487}}^1\times {\mathrm{1709}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 1952683200

約数和(自身を除く): 611875287

約数列:

[1, 3, 9, 179, 487, 537, 1461, 1611, 1709, 4383, 5127, 15381, 87173, 261519, 305911, 784557, 832283, 917733, 2496849, 2753199, 7490547, 148978657, 446935971, 1340807913]

約数ペア:

[(1, 1340807913), (3, 446935971), (9, 148978657), (179, 7490547), (487, 2753199), (537, 2496849), (1461, 917733), (1611, 832283), (1709, 784557), (4383, 305911), (5127, 261519), (15381, 87173)]