348864321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{21871}}^1$

素因数の和:22296

約数の個数: 16

約数和(自身を含む): 502181120

約数和(自身を除く): 153316799

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 21871, 65613, 284323, 852969, 8945239, 26835717, 116288107, 348864321]

約数ペア:

[(1, 348864321), (3, 116288107), (13, 26835717), (39, 8945239), (409, 852969), (1227, 284323), (5317, 65613), (15951, 21871)]