397017711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{136573}}^1$

素因数の和:136615

約数の個数: 24

約数和(自身を含む): 639166320

約数和(自身を除く): 242148609

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 136573, 409719, 1229157, 2321741, 2594887, 6965223, 7784661, 20895669, 23353983, 44113079, 132339237, 397017711]

約数ペア:

[(1, 397017711), (3, 132339237), (9, 44113079), (17, 23353983), (19, 20895669), (51, 7784661), (57, 6965223), (153, 2594887), (171, 2321741), (323, 1229157), (969, 409719), (2907, 136573)]