320021331

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{119993}}^1$

素因数の和:120130

約数の個数: 16

約数和(自身を含む): 491495424

約数和(自身を除く): 171474093

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 119993, 359979, 839951, 2519853, 15239111, 45717333, 106673777, 320021331]

約数ペア:

[(1, 320021331), (3, 106673777), (7, 45717333), (21, 15239111), (127, 2519853), (381, 839951), (889, 359979), (2667, 119993)]