1688893641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{161911}}^1$

素因数の和:161997

約数の個数: 24

約数和(自身を含む): 2610021440

約数和(自身を除く): 921127799

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 161911, 485733, 1457199, 3076309, 9228927, 9876571, 27686781, 29629713, 88889139, 187654849, 562964547, 1688893641]

約数ペア:

[(1, 1688893641), (3, 562964547), (9, 187654849), (19, 88889139), (57, 29629713), (61, 27686781), (171, 9876571), (183, 9228927), (549, 3076309), (1159, 1457199), (3477, 485733), (10431, 161911)]