40330863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 61651200

約数和(自身を除く): 21320337

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 1039, 2043, 3117, 4313, 9351, 12939, 19741, 38817, 59223, 177669, 235853, 707559, 2122677, 4481207, 13443621, 40330863]

約数ペア:

[(1, 40330863), (3, 13443621), (9, 4481207), (19, 2122677), (57, 707559), (171, 235853), (227, 177669), (681, 59223), (1039, 38817), (2043, 19741), (3117, 12939), (4313, 9351)]