2011392243

素因数分解:

$3^4\times 7^1\times {\mathrm{3547429}}^1$

素因数の和:3547448

約数の個数: 20

約数和(自身を含む): 3433912240

約数和(自身を除く): 1422519997

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3547429, 10642287, 24832003, 31926861, 74496009, 95780583, 223488027, 287341749, 670464081, 2011392243]

約数ペア:

[(1, 2011392243), (3, 670464081), (7, 287341749), (9, 223488027), (21, 95780583), (27, 74496009), (63, 31926861), (81, 24832003), (189, 10642287), (567, 3547429)]