816811137

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{2693}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 1200273984

約数和(自身を除く): 383462847

約数列:

[1, 3, 9, 67, 201, 503, 603, 1509, 2693, 4527, 8079, 24237, 33701, 101103, 180431, 303309, 541293, 1354579, 1623879, 4063737, 12191211, 90756793, 272270379, 816811137]

約数ペア:

[(1, 816811137), (3, 272270379), (9, 90756793), (67, 12191211), (201, 4063737), (503, 1623879), (603, 1354579), (1509, 541293), (2693, 303309), (4527, 180431), (8079, 101103), (24237, 33701)]