21801291297

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1\times {\mathrm{69697}}^1$

素因数の和:70648

約数の個数: 16

約数和(自身を含む): 29333379072

約数和(自身を除く): 7532087775

約数列:

[1, 3, 127, 381, 821, 2463, 69697, 104267, 209091, 312801, 8851519, 26554557, 57221237, 171663711, 7267097099, 21801291297]

約数ペア:

[(1, 21801291297), (3, 7267097099), (127, 171663711), (381, 57221237), (821, 26554557), (2463, 8851519), (69697, 312801), (104267, 209091)]