156553407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1249}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 238550000

約数和(自身を除く): 81996593

約数列:

[1, 3, 9, 19, 57, 171, 733, 1249, 2199, 3747, 6597, 11241, 13927, 23731, 41781, 71193, 125343, 213579, 915517, 2746551, 8239653, 17394823, 52184469, 156553407]

約数ペア:

[(1, 156553407), (3, 52184469), (9, 17394823), (19, 8239653), (57, 2746551), (171, 915517), (733, 213579), (1249, 125343), (2199, 71193), (3747, 41781), (6597, 23731), (11241, 13927)]