42864237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{827}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 66909024

約数和(自身を除く): 24044787

約数列:

[1, 3, 9, 13, 39, 117, 443, 827, 1329, 2481, 3987, 5759, 7443, 10751, 17277, 32253, 51831, 96759, 366361, 1099083, 3297249, 4762693, 14288079, 42864237]

約数ペア:

[(1, 42864237), (3, 14288079), (9, 4762693), (13, 3297249), (39, 1099083), (117, 366361), (443, 96759), (827, 51831), (1329, 32253), (2481, 17277), (3987, 10751), (5759, 7443)]