398045007363

素因数分解:

$3^1\times {\mathrm{79}}^2\times {\mathrm{21259681}}^1$

素因数の和:21259842

約数の個数: 12

約数和(自身を含む): 537529799688

約数和(自身を除く): 139484792325

約数列:

[1, 3, 79, 237, 6241, 18723, 21259681, 63779043, 1679514799, 5038544397, 132681669121, 398045007363]

約数ペア:

[(1, 398045007363), (3, 132681669121), (79, 5038544397), (237, 1679514799), (6241, 63779043), (18723, 21259681)]