319105791

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 482092800

約数和(自身を除く): 162987009

約数列:

[1, 3, 9, 27, 67, 201, 419, 421, 603, 1257, 1263, 1809, 3771, 3789, 11313, 11367, 28073, 28207, 84219, 84621, 176399, 252657, 253863, 529197, 757971, 761589, 1587591, 4762773, 11818733, 35456199, 106368597, 319105791]

約数ペア:

[(1, 319105791), (3, 106368597), (9, 35456199), (27, 11818733), (67, 4762773), (201, 1587591), (419, 761589), (421, 757971), (603, 529197), (1257, 253863), (1263, 252657), (1809, 176399), (3771, 84621), (3789, 84219), (11313, 28207), (11367, 28073)]