2912784021

素因数分解:

$3^2\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{16217}}^1$

素因数の和:19081

約数の個数: 24

約数和(自身を含む): 4810388544

約数和(自身を除く): 1897604523

約数列:

[1, 3, 7, 9, 21, 63, 2851, 8553, 16217, 19957, 25659, 48651, 59871, 113519, 145953, 179613, 340557, 1021671, 46234667, 138704001, 323642669, 416112003, 970928007, 2912784021]

約数ペア:

[(1, 2912784021), (3, 970928007), (7, 416112003), (9, 323642669), (21, 138704001), (63, 46234667), (2851, 1021671), (8553, 340557), (16217, 179613), (19957, 145953), (25659, 113519), (48651, 59871)]